{"title":"Blocks- All Purpose","description":"All Purpose Blocks offer Exceptionally high working loads with Low maintenance, long service life and Self-lubricating Acetal polymer sheave ensures low friction and extreme durability. Ronstan Selden","products":[{"product_id":"selden-pbb-single-80mm","title":"Selden PBB 80mm single block 4000kg BL","description":"\u003cp\u003eSelden plain bearing blocks have great performance in all sorts of high load applications.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003ePlain bearing blocks are typically used for heavy and static loads in: Halyard tuning, Mainsheet systems, Boom vang purchases.\u003cbr\u003e\u003cbr\u003eSINGLE PLAIN BEARING BLOCK 408-001-01\u003c\/p\u003e\n\u003cp\u003eGlass fibre reinforced sheave with polymer bushing. Bronze top swivel bushings. Optimised 8\/10 shackle with Ø8 body for good compatibility and Ø10 pin for high bending resistance. Stainless steel strap for best strength and longer service life. Stiff glass fibre reinforced composite cheeks to  prevent lines from wedging. Sliding swivel locking mechanism.\u003c\/p\u003e\n\u003ch4\u003eSPECIFICATIONS\u003c\/h4\u003e\n\u003cp\u003eWeight: 471.00 g\u003cbr\u003eSafe working Load: 2000 kg\u003cbr\u003eBreaking Load: 4000 kg\u003cbr\u003eMax line size: 16 mm\u003cbr\u003ePin diam: 10 mm\u003cbr\u003eShackle diam: 8 mm\u003c\/p\u003e","brand":"Oborn's Nautical","offers":[{"title":"Default Title","offer_id":30937602752594,"sku":"Selden 408-001-01","price":334.1,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/Selden_single_PBB.jpg?v=1571686800"},{"product_id":"ronstan-rf41712","title":"Ronstan Single - Sheave Box 40mm RF41712","description":"\u003ch3\u003eInformation\u003c\/h3\u003eRonstan manufactures an extensive range of sheave boxes for use with rope and wire. Plain bearing sheaves are ideal for halyards and other applications where high static loads are likely to be encountered.\u003ch3\u003eApplications\u003c\/h3\u003eIdeal for applications where lines (rope or wire) need to be led through decks, bulkheads or spars minimising friction and chafing\u003ch3\u003eMaterials\u003c\/h3\u003eNylatron® sheave\u003cbr\u003eGrade 316 stainless steel cheeks\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003eB (mm): 33\u003cbr\u003eC (mm): 17\u003cbr\u003eD (mm): 5\u003cbr\u003eMax. Rope Ø (mm): 10\u003cbr\u003eSheave Ø (mm): 40\u003cbr\u003eMax. Cable Ø (mm): 5\u003cbr\u003eB. L. (kg): 1000\u003cbr\u003eM.W.L. (kg): 500\u003cbr\u003eWeight (g): 75\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31246947418194,"sku":"RONSTAN-RF41712","price":62.7,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF41712_37ab1ab2-c8b5-4e36-abfb-b54d9796713f.jpg?v=1573680954"},{"product_id":"ronstan-rf51712","title":"Ronstan Single Sheave Box 50mm RF51712","description":"\u003ch3\u003eInformation\u003c\/h3\u003eRonstan manufactures an extensive range of sheave boxes for use with rope and wire. Plain bearing sheaves are ideal for halyards and other applications where high static loads are likely to be encountered.\u003ch3\u003eApplications\u003c\/h3\u003eIdeal for applications where lines (rope or wire) need to be led through decks, bulkheads or spars minimising friction and chafing\u003ch3\u003eMaterials\u003c\/h3\u003eNylatron® sheave\u003cbr\u003eGrade 316 stainless steel cheeks\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003eB (mm): 42\u003cbr\u003eC (mm): 21\u003cbr\u003eD (mm): 5\u003cbr\u003eMax. Rope Ø (mm): 12\u003cbr\u003eSheave Ø (mm): 50\u003cbr\u003eMax. Cable Ø (mm): 5\u003cbr\u003eB. L. (kg): 1500\u003cbr\u003eM.W.L. (kg): 750\u003cbr\u003eWeight (g): 145\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31246951153746,"sku":"RONSTAN-RF51712","price":83.7,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF51712_9579b694-392d-4e39-a7b2-89cf3e1f9951.jpg?v=1573681058"},{"product_id":"ronstan-rf8090-05","title":"Ronstan Low Friction Ring 5mm ID - RF8090-05","description":"\u003ch3\u003eFeatures\u003c\/h3\u003e\nCompact \u0026amp; lightweight\u003cbr\u003eLow friction\u003cbr\u003eDeep, secure lashing groove\u003cbr\u003eDurable\u003cbr\u003eSimple \u0026amp; reliable design\u003cbr\u003eLow maintenance\u003cbr\u003e\u003cbr\u003eManufactured in marine grade anodised aluminium. These lightweight high load eyes are suitable for a variety of uses on board, from cascading vangs, lazy jacks, barber haulers, mast base tidies to stanchion lead eyes. Ideal for deflecting lead lines or static load applications.\u003cbr\u003e\u003cbr\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cp\u003eB (mm): 15\u003cbr\u003eC (mm): 4.5\u003cbr\u003eD (mm): 7.5\u003cbr\u003eM.W.L. (kg): 500\u003cbr\u003eWeight (g): 1.5\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31246968881234,"sku":"RONSTAN-RF8090-05","price":20.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF8090-08.jpg?v=1573681241"},{"product_id":"ronstan-rf8090-08","title":"Ronstan Low Friction Ring 8mm ID - RF8090-08","description":"\u003ch3\u003eFeatures\u003c\/h3\u003e\nCompact \u0026amp; lightweight\u003cbr\u003eLow friction\u003cbr\u003eDeep, secure lashing groove\u003cbr\u003eDurable\u003cbr\u003eSimple \u0026amp; reliable design\u003cbr\u003eLow maintenance\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eManufactured in marine grade anodised aluminium. These lightweight high load eyes are suitable for a variety of uses on board, from \u003c\/span\u003e\u003cspan\u003ecascading vangs,\u003c\/span\u003e\u003cspan\u003e lazy jacks, barber haulers, mast base tidies to stanchion lead eyes. I\u003c\/span\u003e\u003cspan\u003edeal for deflecting lead lines or static load applications.\u003c\/span\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cp\u003eB (mm): 22\u003cbr\u003eC (mm): 7\u003cbr\u003eD (mm): 11\u003cbr\u003eM.W.L. (kg): 1000\u003cbr\u003eWeight (g): 4\u003c\/p\u003e\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/FTy1lh22AmY\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31246968979538,"sku":"RONSTAN-RF8090-08","price":23.7,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF8090-08_8030f37b-ed2c-4556-9822-6333a30e59a9.jpg?v=1573681243"},{"product_id":"ronstan-rf8090-11","title":"Ronstan Low Friction Ring 11mm ID - RF8090-11","description":"\u003ch3\u003eFeatures\u003c\/h3\u003e\nCompact \u0026amp; lightweight\u003cbr\u003eLow friction\u003cbr\u003eDeep, secure lashing groove\u003cbr\u003eDurable\u003cbr\u003eSimple \u0026amp; reliable design\u003cbr\u003eLow maintenance \u003cbr\u003e\u003cbr\u003e\u003cspan\u003eManufactured in marine grade anodised aluminium. These lightweight high load eyes are suitable for a variety of uses on board, from \u003c\/span\u003e\u003cspan\u003ecascading vangs,\u003c\/span\u003e\u003cspan\u003e lazy jacks, barber haulers, mast base tidies to stanchion lead eyes. I\u003c\/span\u003e\u003cspan\u003edeal for deflecting lead lines or static load applications.\u003c\/span\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cp\u003eB (mm): 29\u003cbr\u003eC (mm): 8\u003cbr\u003eD (mm): 13\u003cbr\u003eM.W.L. (kg): 2000\u003cbr\u003eWeight (g): 8.4\u003c\/p\u003e\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/FTy1lh22AmY\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31246969012306,"sku":"RONSTAN-RF8090-11","price":27.6,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF8090-11_ff923426-936e-4818-bc77-f4889de5014b.jpg?v=1573681246"},{"product_id":"ronstan-rf8090-16","title":"Ronstan Low Friction Ring 16mm ID - RF8090-16","description":"\u003ch3\u003eFeatures\u003c\/h3\u003e\nCompact \u0026amp; lightweight\u003cbr\u003eLow friction\u003cbr\u003eDeep, secure lashing groove\u003cbr\u003eDurable\u003cbr\u003eSimple \u0026amp; reliable design\u003cbr\u003eLow maintenance \u003cbr\u003e\u003cbr\u003e\u003cspan\u003eManufactured in marine grade anodised aluminium. These lightweight high load eyes are suitable for a variety of uses on board, from \u003c\/span\u003e\u003cspan\u003ecascading vangs,\u003c\/span\u003e\u003cspan\u003e lazy jacks, barber haulers, mast base tidies to stanchion lead eyes. I\u003c\/span\u003e\u003cspan\u003edeal for deflecting lead lines or static load applications.\u003c\/span\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cp\u003eB (mm): 38\u003cbr\u003eC (mm): 11\u003cbr\u003eD (mm): 17\u003cbr\u003eM.W.L. (kg): 3500\u003cbr\u003eWeight (g): 17.3\u003c\/p\u003e\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/FTy1lh22AmY\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31246969307218,"sku":"RONSTAN-RF8090-16","price":33.4,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF8090-16_b2fb4fb4-76a5-490a-9b33-2484d3234b1e.jpg?v=1573681249"},{"product_id":"ronstan-rf8090-21","title":"Ronstan Low Friction Ring 21mm ID - RF8090-21","description":"\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cp\u003eCompact \u0026amp; lightweight\u003cbr\u003eLow friction\u003cbr\u003eDeep, secure lashing groove\u003cbr\u003eDurable\u003cbr\u003eSimple \u0026amp; reliable design\u003cbr\u003eLow maintenance \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured in marine grade anodised aluminium. These lightweight high load eyes are suitable for a variety of uses on board, from \u003c\/span\u003e\u003cspan\u003ecascading vangs,\u003c\/span\u003e\u003cspan\u003e lazy jacks, barber haulers, mast base tidies to stanchion lead eyes. I\u003c\/span\u003e\u003cspan\u003edeal for deflecting lead lines or static load applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cp\u003eB (mm): 47\u003cbr\u003eC (mm): 14.5\u003cbr\u003eD (mm): 22\u003cbr\u003eM.W.L. (kg): 5000\u003cbr\u003eWeight (g): 33\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31246969339986,"sku":"RONSTAN-RF8090-21","price":45.6,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF8090-21NC.jpg?v=1573681252"},{"product_id":"ronstan-rf8090-26","title":"Ronstan Low Friction Ring 26mm ID - RF8090-26","description":"\u003ch3\u003eFeatures\u003c\/h3\u003e\nCompact \u0026amp; lightweight\u003cbr\u003eLow friction\u003cbr\u003eDeep, secure lashing groove\u003cbr\u003eDurable\u003cbr\u003eSimple \u0026amp; reliable design\u003cbr\u003eLow maintenance\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003eManufactured in marine grade anodised aluminium. These lightweight high load eyes are suitable for a variety of uses on board, from \u003cspan\u003ecascading vangs,\u003c\/span\u003e lazy jacks, barber haulers, mast base tidies to stanchion lead eyes. Ideal for deflecting lead lines or static load applications.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cp\u003eB (mm): 57\u003cbr\u003eC (mm): 16\u003cbr\u003eD (mm): 25\u003cbr\u003eM.W.L. (kg): 7000\u003cbr\u003eWeight (g): 57\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31246969405522,"sku":"RONSTAN-RF8090-26","price":72.7,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF8090-21NC_1ee36ac9-1b3d-4a2e-9aaa-685cd702585f.jpg?v=1573681255"},{"product_id":"ronstan-rf8091-12","title":"Ronstan Low Friction Fairlead 12mm ID","description":"\u003cp\u003eRonstan Compact Lightweight and low friction Fairlead.\u003cbr data-mce-fragment=\"1\"\u003eElliptical hole design tolerates alignment variations, makes threading lines easy\u003cbr data-mce-fragment=\"1\"\u003eSimple and reliable design\u003cbr data-mce-fragment=\"1\"\u003eLow maintenance \u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eManufactured in marine grade anodised aluminium. These lightweight high load eyes are suitable for a variety of uses on board, from \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003ecascading vangs,\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e lazy jacks, barber haulers, mast base tidies to stanchion lead eyes. I\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003edeal for deflecting lead lines or static load applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eSpecifications\u003cbr data-mce-fragment=\"1\"\u003e\n\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003e                          RF8091       RF8092        RF8093\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eA (mm):                12\u003cspan data-mce-fragment=\"1\"\u003e                12                12\u003c\/span\u003e\u003cbr\u003eB (mm):                48                76\u003cspan data-mce-fragment=\"1\"\u003e                104\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003eC (mm):                28\u003cspan data-mce-fragment=\"1\"\u003e                28                28\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003eD (mm):                18\u003cspan data-mce-fragment=\"1\"\u003e                18                18\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003eE (mm):                 32\u003cspan data-mce-fragment=\"1\"\u003e                60                88\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003eF (mm):                 12\u003cspan data-mce-fragment=\"1\"\u003e                12                12\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003eWeight (g):           26\u003cspan data-mce-fragment=\"1\"\u003e                49                75\u003c\/span\u003e\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Single","offer_id":40535981228114,"sku":"RONSTAN-RF8091-12","price":87.3,"currency_code":"NZD","in_stock":true},{"title":"Double","offer_id":40535981260882,"sku":"RONSTAN-RF8092-12","price":149.0,"currency_code":"NZD","in_stock":true},{"title":"Triple","offer_id":40535981293650,"sku":"RONSTAN-RF8093-12","price":286.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF8091-12_533ff30c-67d2-47c4-811c-678b958afcc6.jpg?v=1573681259"},{"product_id":"ronstan-rf104","title":"Ronstan Single - RF104","description":"\u003ch3\u003e\u003c\/h3\u003e\n\u003cp\u003eRonstan RF104 Wire Block, Ferrule Eye, Nylatron removable Sheave with Flared cheeks to minimise chafing. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSheave Ø 45 mm\u003cbr\u003eMax. Rope Ø 6 mm\u003cbr\u003eMax. Cable Ø 6 mm\u003cbr\u003ePin Ø - mm\u003cbr\u003eM.W.L. 850 kg\u003cbr\u003eB. L. 1700 kg\u003cbr\u003eWeight 80 g\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31247975186514,"sku":"RF104","price":71.1,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF104_247014b2-713d-4556-90e1-e75ae1112e3d.jpg?v=1573680565"},{"product_id":"ronstan-rf132","title":"Ronstan Sheave - RF132 Nylatron OD:45mm x ID:8mm x W:10mm","description":"\u003cp\u003eThese sheaves are made from a unique plastic material which is suitable for use with wire.  \u003cspan lang=\"EN-AU\" minmax_bound=\"true\"\u003eNylatron\u003csup minmax_bound=\"true\"\u003e®\u003c\/sup\u003e\u003c\/span\u003e is a cast, partially cross-linked polyamide compound which has been modified with a MoS2 filler. It has excellent wear resistance, self lubrication and low friction properties.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eExcellent wear resistance\u003cbr\u003e\u003cbr\u003eSuitable for use with wire or rope\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eNylatron®\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003eRF132 Sheave Nylatron OD:45mm x ID:8mm x W:10mm\u003cbr\u003e\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31247978627154,"sku":"RONSTAN-RF132","price":38.2,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF132_e4fae554-7e6e-46c1-bb56-5f1cc5ad14a2.jpg?v=1573680658"},{"product_id":"ronstan-rf15100","title":"Ronstan 15mm Single RF15100","description":"\u003ch3\u003eRonstan 15mm Single - RF15100\u003c\/h3\u003e\nSmallest and lightest ball bearing block available\u003cbr\u003ePrecision moulded acetal sheave running on stainless steel ball bearings provide high performance \u0026amp; low friction\u003cbr\u003eSingle loop head blocks include an O-ring to separate running line from head lashing or fixing\n\u003ch3\u003eApplications\u003c\/h3\u003e\nDinghy control lines\u003cbr\u003eVangs, cunninghams and tweakers\u003cbr\u003eShock cord tensioning systems\n\u003ch3\u003eMaterials\u003c\/h3\u003e\nBB sheaves: UV stabilised acetal\u003cbr\u003eBall bearings: Stainless steel\u003cbr\u003eCheeks: Grade 316 stainless steel\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cp\u003eMax. Rope Ø (mm): 5\u003cbr\u003eSheave Ø (mm): 15\u003cbr\u003eB. L. (kg): 400\u003cbr\u003eM.W.L. (kg): 120\u003cbr\u003eWeight (g): 11\u003c\/p\u003e\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/ZgIccEUZa-4\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31247978987602,"sku":"RF15100","price":28.9,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF15100_f13dc72d-1d19-484f-a0f5-1e2fc7972dd1.jpg?v=1573680677"},{"product_id":"ronstan-rf15171","title":"Ronstan Upright lead block - RF15171","description":"\u003cp\u003eRonstan Smallest and lightest ball bearing block available\u003cbr\u003e\u003c\/p\u003e\nPrecision moulded acetal sheave running on stainless steel ball bearings provide high performance \u0026amp; low friction.\u003cbr\u003e\n\u003cp\u003e\u003cbr\u003eDinghy control lines\u003cbr\u003eVangs, cunninghams and tweakers\u003cbr\u003eShock cord tensioning systems\u003c\/p\u003e\nBB sheaves: UV stabilised acetal\u003cbr\u003eBall bearings: Stainless steel\u003cbr\u003eCheeks: Grade 316 stainless steel\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eMax. Rope Ø (mm): 5\u003cbr\u003eSheave Ø (mm): 15\u003cbr\u003eB. L. (kg): 550\u003cbr\u003eM.W.L. (kg): 120\u003cbr\u003eWeight (g): 9\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31247979348050,"sku":"RONSTAN-RF15171","price":25.9,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF15171_a6bd7a24-3b0c-4bf4-9d69-abcf5c0e99f6.jpg?v=1573680686"},{"product_id":"ronstan-rf185","title":"Ronstan Single - RF185","description":"\u003ch3\u003eInformation\u003c\/h3\u003eStainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance.\u003ch3\u003eFeatures\u003c\/h3\u003eLightweight durable construction\u003cbr\u003eEconomical\u003cbr\u003eMaintenance free\u003ch3\u003eApplications\u003c\/h3\u003eVang, cunningham and trapeze retriever systems on dinghies\u003cbr\u003eLeech line tackles, bunk adjusters etc on larger yachts\u003ch3\u003eMaterials\u003c\/h3\u003eU.V. stabilised Acetal sheaves\u003cbr\u003eGrade 316 stainless steel cheeks\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003eMax. Rope Ø (mm): 8\u003cbr\u003eSheave Ø (mm): 30\u003cbr\u003eB. L. (kg): 900\u003cbr\u003eM.W.L. (kg): 300\u003cbr\u003eWeight (g): 20\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31247981019218,"sku":"RONSTAN-RF185","price":31.1,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF185_df8a68e8-70c4-4c3a-9e51-d8061ceaf925.jpg?v=1573680716"},{"product_id":"ronstan-rf186","title":"Ronstan Fiddle - RF186","description":"\u003ch3\u003e\u003c\/h3\u003e\n\u003cp\u003eInformation-\u003cbr\u003eStainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. \u003cbr\u003e\u003cbr\u003eFeatures-\u003cbr\u003eLightweight durable construction\u003cbr\u003eEconomical\u003cbr\u003eMaintenance free \u003cbr\u003e\u003cbr\u003eApplications\u003cbr\u003eVang, Cunningham and trapeze retriever systems on dinghies\u003cbr\u003eLeech line tackles, bunk adjusters etc on larger yachts \u003cbr\u003e\u003cbr\u003eMaterials-\u003cbr\u003eU.V. stabilised Acetal sheaves\u003cbr\u003eGrade 316 stainless steel cheeks \u003cbr\u003e\u003cbr\u003eSpecifications-\u003cbr\u003eMax. Rope Ø (mm): 8\u003cbr\u003eSheave Ø (mm): 30 + 40\u003cbr\u003eB. L. (kg): 600\u003cbr\u003eM.W.L. (kg): 300\u003cbr\u003eWeight (g): 50\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31247981936722,"sku":"RONSTAN-RF186","price":52.9,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF186_1de84bea-b387-4f02-8571-3a8759f83e24.jpg?v=1573680729"},{"product_id":"ronstan-rf188","title":"Ronstan Single - RF188","description":"\u003ch3\u003eInformation\u003c\/h3\u003eStainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance.\u003ch3\u003eFeatures\u003c\/h3\u003eLightweight durable construction\u003cbr\u003eEconomical\u003cbr\u003eMaintenance free\u003ch3\u003eApplications\u003c\/h3\u003eVang, cunningham and trapeze retriever systems on dinghies\u003cbr\u003eLeech line tackles, bunk adjusters etc on larger yachts\u003ch3\u003eMaterials\u003c\/h3\u003eU.V. stabilised Acetal sheaves\u003cbr\u003eGrade 316 stainless steel cheeks\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003eMax. Rope Ø (mm): 8\u003cbr\u003eSheave Ø (mm): 30\u003cbr\u003eB. L. (kg): 600\u003cbr\u003eM.W.L. (kg): 300\u003cbr\u003eWeight (g): 35\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31247982100562,"sku":"RONSTAN-RF188","price":37.6,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF188_1c281a03-7527-4592-9ab1-0361156bcc81.jpg?v=1573680733"},{"product_id":"ronstan-rf41100","title":"Ronstan Single - RF41100","description":"\u003ch3\u003eInformation\u003c\/h3\u003e\nAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\n\u003ch3\u003eFeatures\u003c\/h3\u003e\nExceptionally high working loads\u003cbr\u003eLow maintenance, long service life\u003cbr\u003eSelf-lubricating sheave\n\u003ch3\u003eApplications\u003c\/h3\u003e\nMainsheet\u003cbr\u003eHalyard\u003cbr\u003eVang\u003cbr\u003eSpinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)\n\u003ch3\u003eMaterials\u003c\/h3\u003e\nU.V. stabilised Acetal sheaves\u003cbr\u003eImpact and U.V. resistant, fibre reinforced Nylon cheeks\u003cbr\u003eGrade 316 stainless steel bearing race\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cp\u003ePin Ø (mm): 5\u003cbr\u003eMax. Rope Ø (mm): 10\u003cbr\u003eSheave Ø (mm): 40\u003cbr\u003eB. L. (kg): 1000\u003cbr\u003eM.W.L. (kg): 400\u003cbr\u003eWeight (g): 71\u003c\/p\u003e\n\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/8S19bo1XdVI\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen\u003e\u003c\/iframe\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31247997337682,"sku":"RONSTAN-RF41100","price":57.9,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF41100_68d2d8b2-2ee1-4c46-881e-90b7111d04f9.jpg?v=1573680936"},{"product_id":"ronstan-rf41101","title":"Ronstan 40mm Single - RF41101","description":"\u003ch3\u003eInformation\u003c\/h3\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\u003ch3\u003eFeatures\u003c\/h3\u003eExceptionally high working loads\u003cbr\u003eLow maintenance, long service life\u003cbr\u003eSelf-lubricating sheave\u003ch3\u003eApplications\u003c\/h3\u003eMainsheet\u003cbr\u003eHalyard\u003cbr\u003eVang\u003cbr\u003eSpinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)\u003ch3\u003eMaterials\u003c\/h3\u003eU.V. stabilised Acetal sheaves\u003cbr\u003eImpact and U.V. resistant, fibre reinforced Nylon cheeks\u003cbr\u003eGrade 316 stainless steel bearing race\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003eMax. Rope Ø (mm): 10\u003cbr\u003eSheave Ø (mm): 40\u003cbr\u003eB. L. (kg): 1000\u003cbr\u003eM.W.L. (kg): 400\u003cbr\u003eWeight (g): 54\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31247997370450,"sku":"RONSTAN-RF41101","price":45.5,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF41101_d4e4db10-f0b0-4381-8708-252541c75233.jpg?v=1573680938"},{"product_id":"ronstan-rf41110","title":"Ronstan Single - RF41110","description":"\u003ch3\u003eInformation\u003c\/h3\u003e\nAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\n\u003ch3\u003eFeatures\u003c\/h3\u003e\nExceptionally high working loads\u003cbr\u003eLow maintenance, long service life\u003cbr\u003eSelf-lubricating sheave\n\u003ch3\u003eApplications\u003c\/h3\u003e\nMainsheet\u003cbr\u003eHalyard\u003cbr\u003eVang\u003cbr\u003eSpinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)\n\u003ch3\u003eMaterials\u003c\/h3\u003e\nU.V. stabilised Acetal sheaves\u003cbr\u003eImpact and U.V. resistant, fibre reinforced Nylon cheeks\u003cbr\u003eGrade 316 stainless steel bearing race\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cp\u003ePin Ø (mm): 5\u003cbr\u003eMax. Rope Ø (mm): 10\u003cbr\u003eSheave Ø (mm): 40\u003cbr\u003eB. L. (kg): 1000\u003cbr\u003eM.W.L. (kg): 400\u003cbr\u003eWeight (g): 80\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/8S19bo1XdVI\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen\u003e\u003c\/iframe\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31247997403218,"sku":"RONSTAN-RF41110","price":69.2,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF41110_ed227629-f704-4881-97bf-089e9cb05b4c.jpg?v=1573680940"},{"product_id":"ronstan-rf41200","title":"Ronstan 40mm Double - RF41200","description":"\u003ch3\u003e\u003c\/h3\u003e\n\u003cp\u003eRonstan Series 40 Double Block\u003c\/p\u003e\n\u003cp\u003eInformation-\u003cbr\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing. \u003cbr\u003e\u003cbr\u003eFeatures-\u003cbr\u003eExceptionally high working loads\u003cbr\u003eLow maintenance, long service life\u003cbr\u003eSelf-lubricating sheave \u003cbr\u003e\u003cbr\u003eApplications-\u003cbr\u003eMainsheet\u003cbr\u003eHalyard\u003cbr\u003eVang\u003cbr\u003eSpinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft) \u003cbr\u003e\u003cbr\u003eMaterials-\u003cbr\u003eU.V. stabilised Acetal sheaves\u003cbr\u003eImpact and U.V. resistant, fibre reinforced Nylon cheeks\u003cbr\u003eGrade 316 stainless steel bearing race \u003cbr\u003e\u003cbr\u003eSpecifications-\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePin Ø (mm): 5\u003cbr\u003eMax. Rope Ø (mm): 10\u003cbr\u003eSheave Ø (mm): 40\u003cbr\u003eB. L. (kg): 1200\u003cbr\u003eM.W.L. (kg): 600\u003cbr\u003eWeight (g): 135\u003c\/p\u003e\n\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/8S19bo1XdVI\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen\u003e\u003c\/iframe\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31247997632594,"sku":"RONSTAN-RF41200","price":98.3,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF41202_7b873b0e-07bb-45ff-9ac3-f1bc39f8bf38.jpg?v=1573680942"},{"product_id":"ronstan-rf41500","title":"Ronstan Fiddle 40mm - RF41500","description":"\u003ch3\u003e\u003c\/h3\u003e\n\u003cp\u003eInformation-\u003cbr data-mce-fragment=\"1\"\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing. \u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eFeatures-\u003cbr data-mce-fragment=\"1\"\u003eExceptionally high working loads\u003cbr data-mce-fragment=\"1\"\u003eLow maintenance, long service life\u003cbr data-mce-fragment=\"1\"\u003eSelf-lubricating sheave \u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eApplications-\u003cbr data-mce-fragment=\"1\"\u003eMainsheet\u003cbr data-mce-fragment=\"1\"\u003eHalyard\u003cbr data-mce-fragment=\"1\"\u003eVang\u003cbr data-mce-fragment=\"1\"\u003eSpinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft) \u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eMaterials-\u003cbr data-mce-fragment=\"1\"\u003eU.V. stabilised Acetal sheaves\u003cbr data-mce-fragment=\"1\"\u003eImpact and U.V. resistant, fibre reinforced Nylon cheeks\u003cbr data-mce-fragment=\"1\"\u003eGrade 316 stainless steel bearing race \u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eSpecifications-\u003cbr data-mce-fragment=\"1\"\u003ePin Ø (mm): 5\u003cbr\u003eMax. Rope Ø (mm): 8\u003cbr\u003eSheave Ø (mm): 40 + 24\u003cbr\u003eB. L. (kg): 1000\u003cbr\u003eM.W.L. (kg): 400\u003cbr\u003eWeight (g): 91\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31247997894738,"sku":"RONSTAN-RF41500","price":89.6,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF41500_dcc0aa5d-cd75-4bf7-8ec1-b5347c413a7f.jpg?v=1573680948"},{"product_id":"ronstan-rf41530","title":"Ronstan Fiddle with cleat\/becket 40mm - RF41530","description":"\u003ch3\u003eInformation\u003c\/h3\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\u003ch3\u003eFeatures\u003c\/h3\u003eExceptionally high working loads\u003cbr\u003eLow maintenance, long service life\u003cbr\u003eSelf-lubricating sheave\u003ch3\u003eApplications\u003c\/h3\u003eMainsheet\u003cbr\u003eHalyard\u003cbr\u003eVang\u003cbr\u003eSpinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)\u003ch3\u003eMaterials\u003c\/h3\u003eU.V. stabilised Acetal sheaves\u003cbr\u003eImpact and U.V. resistant, fibre reinforced Nylon cheeks\u003cbr\u003eGrade 316 stainless steel bearing race\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003ePin Ø (mm): 5\u003cbr\u003eMax. Rope Ø (mm): 8\u003cbr\u003eSheave Ø (mm): 40 + 24\u003cbr\u003eB. L. (kg): 1000\u003cbr\u003eM.W.L. (kg): 400\u003cbr\u003eWeight (g): 164\u003c\/p\u003e\n\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/8S19bo1XdVI\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen\u003e\u003c\/iframe\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31247997927506,"sku":"RONSTAN-RF41530","price":175.7,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF41530_79c44fa5-859a-488d-81f3-0dce99eb09b2.jpg?v=1573680950"},{"product_id":"ronstan-rf417","title":"Ronstan 29mm Double - RF417","description":"\u003ch3\u003e\u003c\/h3\u003e\n\u003cp\u003eFeatures-\u003cbr\u003eLightweight durable construction\u003cbr\u003e Economical\u003cbr\u003e Maintenance free\u003c\/p\u003e\n\u003cp\u003eApplications-\u003cbr\u003eVang, cunningham and trapeze retriever systems on dinghies\u003cbr\u003e Leech line tackles, bunk adjusters etc on larger yachts\u003c\/p\u003e\n\u003cp\u003eMaterials-\u003cbr\u003eU.V. stabilised Acetal sheaves\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003cbr\u003eMax. Rope Ø (mm): 8\u003cbr\u003eSheave Ø (mm): 30\u003cbr\u003eB. L. (kg): 1300\u003cbr\u003eM.W.L. (kg): 450\u003cbr\u003eWeight (g): 40\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31247998156882,"sku":"RONSTAN-RF417","price":44.9,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF417_fac92b43-5ad6-4e67-9a48-928ba9dcdf4a.jpg?v=1573680951"},{"product_id":"ronstan-rf41811","title":"Ronstan Single - RF41811","description":"\u003ch3\u003eInformation\u003c\/h3\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\u003ch3\u003eFeatures\u003c\/h3\u003eExceptionally high working loads\u003cbr\u003eLow maintenance, long service life\u003cbr\u003eSelf-lubricating sheave\u003ch3\u003eApplications\u003c\/h3\u003eMainsheet\u003cbr\u003eHalyard\u003cbr\u003eVang\u003cbr\u003eSpinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)\u003ch3\u003eMaterials\u003c\/h3\u003eU.V. stabilised Acetal sheaves\u003cbr\u003eImpact and U.V. resistant, fibre reinforced Nylon cheeks\u003cbr\u003eGrade 316 stainless steel bearing race\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003eMax. Rope Ø (mm): 12\u003cbr\u003eSheave Ø (mm): 40\u003cbr\u003eB. L. (kg): 1000\u003cbr\u003eM.W.L. (kg): 400\u003cbr\u003eWeight (g): 65\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31247998386258,"sku":"RONSTAN-RF41811","price":86.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF41811_edb58799-8878-4f16-b3ee-4b68bf154541.jpg?v=1573680957"},{"product_id":"ronstan-rf41821","title":"Ronstan Series 40 AP - RF41821","description":"\u003cp\u003eRonstan Deck organisers are an effective means of deflecting halyards and other control lines to winches, stoppers and cleats. Sheaves are made from impact resistant Acetal. The deck organisers have alloy cheeks. All sizes can be stacked to create double versions - MWL of the top sheaves must not exceed 50% of the total block load rating.\u003c\/p\u003e\n\u003cp\u003eLightweight design with cheek cut outs for easy bearing maintenance\u003c\/p\u003e\n\u003cp\u003eThrough hub mounting for maximum strength\u003c\/p\u003e\n\u003cp\u003eAll-purpose bearing system provides maximum static load capacity\u003c\/p\u003e\n\u003cp\u003eLine deflection on larger yachts (depending on load and angle of deflection)\u003c\/p\u003e\n\u003cp\u003eCheek plates: Anodised aluminium\u003c\/p\u003e\n\u003cp\u003eU.V. stabilised Acetal sheaves\u003c\/p\u003e\n\u003cp\u003eGrade 316 stainless steel hubs\u003c\/p\u003e\n\u003cp\u003eMax. Rope Ø (mm): 12\u003cbr\u003eSheave Ø (mm): 40\u003cbr\u003eFastener Ø (mm): 6\u003cbr\u003eB. L. (kg): 1000\u003cbr\u003eM.W.L. (kg): 500\u003cbr\u003eWeight (g): 101\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31247998648402,"sku":"RONSTAN-RF41821","price":111.5,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF41821_dc77c42d-3728-4354-9bdb-ea5d32343c0a.jpg?v=1573680959"},{"product_id":"ronstan-rf41831","title":"Ronstan Series 40 AP - RF41831","description":"\u003ch3\u003eInformation\u003c\/h3\u003eDeck organisers are an effective means of deflecting halyards and other control lines to winches, stoppers and cleats. Sheaves are made from impact resistant Acetal. The deck organisers have alloy cheeks. All sizes can be stacked to create double versions - MWL of the top sheaves must not exceed 50% of the total block load rating.\u003ch3\u003eFeatures\u003c\/h3\u003eLightweight design with cheek cut outs for easy bearing maintenance\u003cbr\u003eThrough hub mounting for maximum strength\u003cbr\u003eAll-purpose bearing system provides maximum static load capacity\u003ch3\u003eApplications\u003c\/h3\u003eLine deflection on larger yachts (depending on load and angle of deflection)\u003ch3\u003eMaterials\u003c\/h3\u003eCheek plates: Anodised aluminium\u003cbr\u003eU.V. stabilised Acetal sheaves\u003cbr\u003eGrade 316 stainless steel hubs\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003eMax. Rope Ø (mm): 12\u003cbr\u003eSheave Ø (mm): 40\u003cbr\u003eFastener Ø (mm): 6\u003cbr\u003eB. L. (kg): 1000\u003cbr\u003eM.W.L. (kg): 500\u003cbr\u003eWeight (g): 142\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31247998877778,"sku":"RONSTAN-RF41831","price":126.5,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF41831_09f8964d-43c6-4f07-adf2-90ecc2e672cd.jpg?v=1573680961"},{"product_id":"ronstan-rf41841","title":"Ronstan Series 40 AP - RF41841","description":"\u003ch3\u003eInformation\u003c\/h3\u003eDeck organisers are an effective means of deflecting halyards and other control lines to winches, stoppers and cleats. Sheaves are made from impact resistant Acetal. The deck organisers have alloy cheeks. All sizes can be stacked to create double versions - MWL of the top sheaves must not exceed 50% of the total block load rating.\u003ch3\u003eFeatures\u003c\/h3\u003eLightweight design with cheek cut outs for easy bearing maintenance\u003cbr\u003eThrough hub mounting for maximum strength\u003cbr\u003eAll-purpose bearing system provides maximum static load capacity\u003ch3\u003eApplications\u003c\/h3\u003eLine deflection on larger yachts (depending on load and angle of deflection)\u003ch3\u003eMaterials\u003c\/h3\u003eCheek plates: Anodised aluminium\u003cbr\u003eU.V. stabilised Acetal sheaves\u003cbr\u003eGrade 316 stainless steel hubs\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003eMax. Rope Ø (mm): 12\u003cbr\u003eSheave Ø (mm): 40\u003cbr\u003eFastener Ø (mm): 6\u003cbr\u003eB. L. (kg): 1000\u003cbr\u003eM.W.L. (kg): 500\u003cbr\u003eWeight (g): 185\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31247998943314,"sku":"RONSTAN-RF41841","price":165.8,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF41841_2ad57ad0-dd96-4169-89ca-d9889ced84c1.jpg?v=1573680963"},{"product_id":"ronstan-rf467","title":"Ronstan Single - RF467","description":"\u003cp\u003eRonstan RF467 S29 Single Block with Swivel Shackle Top. \u003cbr data-mce-fragment=\"1\"\u003eStainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eLightweight durable construction\u003c\/p\u003e\n\u003cp\u003eEconomical\u003c\/p\u003e\n\u003cp\u003eMaintenance free\u003c\/p\u003e\n\u003cp\u003eVang, cunningham and trapeze retriever systems on dinghies\u003c\/p\u003e\n\u003cp\u003eLeech line tackles, bunk adjusters etc on larger yachts\u003c\/p\u003e\n\u003cp\u003eU.V. stabilised Acetal sheaves\u003c\/p\u003e\n\u003cp\u003eGrade 316 stainless steel cheeks\u003c\/p\u003e\n\u003cp\u003ePin Ø (mm): 5\u003cbr\u003eMax. Rope Ø (mm): 10\u003cbr\u003eSheave Ø (mm): 30\u003cbr\u003eB. L. (kg): 500\u003cbr\u003eM.W.L. (kg): 250\u003cbr\u003eWeight (g): 50\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31248001728594,"sku":"RF467","price":42.1,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF467_81d3464e-1112-4ea6-b362-c020d69531a6.jpg?v=1573680991"},{"product_id":"ronstan-rf469","title":"Ronstan Single 30mm RF469","description":"\u003cp\u003eRF469 S29 Single Block Ferrule Eye 10mm Rope.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eStainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance.\u003c\/p\u003e\n\u003cp\u003eLightweight durable construction\u003c\/p\u003e\n\u003cp\u003eEconomical\u003c\/p\u003e\n\u003cp\u003eMaintenance free\u003c\/p\u003e\n\u003cp\u003eVang, cunningham and trapeze retriever systems on dinghies\u003c\/p\u003e\n\u003cp\u003eLeech line tackles, bunk adjusters etc on larger yachts\u003c\/p\u003e\n\u003cp\u003eU.V. stabilised Acetal sheaves\u003c\/p\u003e\n\u003cp\u003eGrade 316 stainless steel cheeks\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePin Ø (mm): 10\u003cbr\u003eMax. Rope Ø (mm): 10\u003cbr\u003eSheave Ø (mm): 30\u003cbr\u003eB. L. (kg): 600\u003cbr\u003eM.W.L. (kg): 300\u003cbr\u003eWeight (g): 40\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31248001761362,"sku":"RF469","price":34.6,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF469_f0b0e419-3694-4490-b293-a8a598e26524.jpg?v=1573680993"},{"product_id":"ronstan-rf470","title":"Ronstan 29mm Single - RF470","description":"\u003cp\u003eRonstan RF470 S29 Single Block Ferrule Eye Becket.\u003cbr\u003e\u003cbr data-mce-fragment=\"1\"\u003eStainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance.\u003c\/p\u003e\n\u003cp\u003eEconomical\u003c\/p\u003e\n\u003cp\u003eMaintenance free\u003c\/p\u003e\n\u003cp\u003eVang, cunningham and trapeze retriever systems on dinghies\u003c\/p\u003e\n\u003cp\u003eLeech line tackles, bunk adjusters etc on larger yachts\u003c\/p\u003e\n\u003cp\u003eU.V. stabilised Acetal sheaves\u003c\/p\u003e\n\u003cp\u003eGrade 316 stainless steel cheeks\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003c\/p\u003e\n\u003cp\u003ePin Ø (mm): 10\u003cbr\u003eMax. Rope Ø (mm): 10\u003cbr\u003eSheave Ø (mm): 30\u003cbr\u003eB. L. (kg): 600\u003cbr\u003eM.W.L. (kg): 300\u003cbr\u003eWeight (g): 45\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31248002056274,"sku":"RF470","price":45.6,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF470_4592733c-61db-42fe-b18f-6d6209073e4c.jpg?v=1573680995"},{"product_id":"ronstan-rf51100","title":"Ronstan Single - RF51100","description":"\u003ch3\u003eInformation\u003c\/h3\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\u003ch3\u003eFeatures\u003c\/h3\u003eExceptionally high working loads\u003cbr\u003eLow maintenance, long service life\u003cbr\u003eSelf-lubricating Acetal polymer sheave ensures low friction and extreme durability\u003ch3\u003eApplications\u003c\/h3\u003eMainsheet and halyard applications, vang and spinnaker control lines on boats to 10m (33ft)\u003cbr\u003eS60 - on boats up to 12m (40ft)\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003ePin Ø (mm): 5\u003cbr\u003eMax. Rope Ø (mm): 12\u003cbr\u003eSheave Ø (mm): 50\u003cbr\u003eB. L. (kg): 1500\u003cbr\u003eM.W.L. (kg): 750\u003cbr\u003eWeight (g): 118\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31248004874322,"sku":"RONSTAN-RF51100","price":72.7,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF51100_218072d2-9eb5-4ed0-a8fd-b62ecb1ab985.jpg?v=1573681025"},{"product_id":"ronstan-rf51110","title":"Ronstan Single - RF51110","description":"\u003ch3\u003eInformation\u003c\/h3\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\u003ch3\u003eFeatures\u003c\/h3\u003eExceptionally high working loads\u003cbr\u003eLow maintenance, long service life\u003cbr\u003eSelf-lubricating Acetal polymer sheave ensures low friction and extreme durability\u003ch3\u003eApplications\u003c\/h3\u003eMainsheet and halyard applications, vang and spinnaker control lines on boats to 10m (33ft)\u003cbr\u003eS60 - on boats up to 12m (40ft)\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003ePin Ø (mm): 5\u003cbr\u003eMax. Rope Ø (mm): 12\u003cbr\u003eSheave Ø (mm): 50\u003cbr\u003eB. L. (kg): 1500\u003cbr\u003eM.W.L. (kg): 750\u003cbr\u003eWeight (g): 134\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31248005103698,"sku":"RONSTAN-RF51110","price":88.6,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF51110_4c4af7e4-2d8b-44d1-91ae-8837a69f4e09.jpg?v=1573681027"},{"product_id":"ronstan-rf51200","title":"Ronstan 50mm Double - RF51200","description":"\u003ch3\u003e\u003c\/h3\u003e\n\u003cp\u003e50mm Ronstan All Purpose Block - Double.\u003c\/p\u003e\n\u003cp\u003eInformation-\u003cbr\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing. \u003cbr\u003e\u003cbr\u003eFeatures-\u003cbr\u003eExceptionally high working loads\u003cbr\u003eLow maintenance, long service life\u003cbr\u003eSelf-lubricating sheave \u003cbr\u003e\u003cbr\u003eApplications-\u003cbr\u003eMainsheet\u003cbr\u003eHalyard\u003cbr\u003eVang etc.\u003cbr\u003e\u003cbr\u003eMaterials-\u003cbr\u003eU.V. stabilised Acetal sheaves\u003cbr\u003eImpact and U.V. resistant, fibre reinforced Nylon cheeks\u003cbr\u003eGrade 316 stainless steel bearing race \u003cbr\u003e\u003cbr\u003eSpecifications-\u003cbr\u003ePin Ø (mm): 6\u003cbr\u003eMax. Rope Ø (mm): 12\u003cbr\u003eSheave Ø (mm): 50\u003cbr\u003eB. L. (kg): 2000\u003cbr\u003eM.W.L. (kg): 1000\u003cbr\u003eWeight (g): 255\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31248005234770,"sku":"RONSTAN-RF51200","price":124.9,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF51200_30d52646-1c61-45f5-80fb-9afddbe83e9a.jpg?v=1573681029"},{"product_id":"ronstan-rf51210","title":"Ronstan 50mm Double becket - RF51210","description":"\u003ch3\u003e\u003c\/h3\u003e\n\u003cp\u003eRonstan All purpose Double Block with becket.\u003c\/p\u003e\n\u003cp\u003eInformation-\u003cbr\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing. \u003cbr\u003e\u003cbr\u003eFeatures-\u003cbr\u003eExceptionally high working loads\u003cbr\u003eLow maintenance, long service life\u003cbr\u003eSelf-lubricating sheave \u003cbr\u003e\u003cbr\u003eApplications-\u003cbr\u003eMainsheet\u003cbr\u003eHalyard\u003cbr\u003eVang\u003cbr\u003eSpinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft) \u003cbr\u003e\u003cbr\u003eMaterials-\u003cbr\u003eU.V. stabilised Acetal sheaves\u003cbr\u003eImpact and U.V. resistant, fibre reinforced Nylon cheeks\u003cbr\u003eGrade 316 stainless steel bearing race \u003cbr\u003e\u003cbr\u003eSpecifications-\u003cbr\u003ePin Ø (mm): 6\u003cbr\u003eMax. Rope Ø (mm): 12\u003cbr\u003eSheave Ø (mm): 50\u003cbr\u003eB. L. (kg): 2000\u003cbr\u003eM.W.L. (kg): 1000\u003cbr\u003eWeight (g): 271\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31248005300306,"sku":"RONSTAN-RF51210","price":147.9,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF51210_efbda10e-76e8-4e4e-9c30-e23e4b7ceb58.jpg?v=1573681032"},{"product_id":"ronstan-rf51300","title":"Ronstan Triple - RF51300","description":"\u003ch3\u003eInformation\u003c\/h3\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\u003ch3\u003eFeatures\u003c\/h3\u003eExceptionally high working loads\u003cbr\u003eLow maintenance, long service life\u003cbr\u003eSelf-lubricating Acetal polymer sheave ensures low friction and extreme durability\u003ch3\u003eApplications\u003c\/h3\u003eMainsheet and halyard applications, vang and spinnaker control lines on boats to 10m (33ft)\u003cbr\u003eS60 - on boats up to 12m (40ft)\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003ePin Ø (mm): 6\u003cbr\u003eMax. Rope Ø (mm): 12\u003cbr\u003eSheave Ø (mm): 50\u003cbr\u003eB. L. (kg): 2400\u003cbr\u003eM.W.L. (kg): 1200\u003cbr\u003eWeight (g): 369\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31248005726290,"sku":"RONSTAN-RF51300","price":175.3,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF51300_ba026e7d-657e-47a5-bcbf-a86542d41c05.jpg?v=1573681051"},{"product_id":"ronstan-rf51500","title":"Ronstan Fiddle 50mm - RF51500","description":"\u003cp\u003eRonstan Utility Blocks Series 50\u003cbr\u003e\u003cbr\u003e Exceptionally high working loads\u003cbr\u003e Low maintenance, long service life\u003cbr\u003e Self-lubricating Acetal polymer sheave ensures low friction and extreme durability\u003c\/p\u003e\n\u003cp\u003eAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing. \u003c\/p\u003e\n\u003cp\u003eFeatures-\u003cbr\u003eExceptionally high working loads\u003cbr\u003e Low maintenance, long service life\u003cbr\u003e Self-lubricating sheave\u003c\/p\u003e\n\u003cp\u003e Applications-\u003cbr\u003eMainsheet\u003cbr\u003e Halyard\u003cbr\u003e Vang\u003cbr\u003e Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)\u003c\/p\u003e\n\u003cp\u003eMaterials-\u003cbr\u003eU.V. stabilised Acetal sheaves\u003cbr\u003e Impact and U.V. resistant, fibre reinforced Nylon cheeks\u003cbr\u003e Grade 316 stainless steel bearing race \u003c\/p\u003e\n\u003cp\u003eSpecifications-\u003cbr\u003ePin Ø (mm): 5\u003cbr\u003eMax. Rope Ø (mm): 10\u003cbr\u003eSheave Ø (mm): 54 + 34\u003cbr\u003eB. L. (kg): 1500\u003cbr\u003eM.W.L. (kg): 750\u003cbr\u003eWeight (g): 167\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31248006086738,"sku":"RONSTAN-RF51500","price":111.1,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF51500_55ba64ac-c0ce-44e2-b105-745e62dc0fb8.jpg?v=1573681053"},{"product_id":"ronstan-rf51530","title":"Ronstan Fiddle with cleat\/becket 50mm - RF51530","description":"\u003ch3\u003eInformation\u003c\/h3\u003e\nAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.\n\u003ch3\u003eFeatures\u003c\/h3\u003e\nExceptionally high working loads\u003cbr\u003eLow maintenance, long service life\u003cbr\u003eSelf-lubricating Acetal polymer sheave ensures low friction and extreme durability\n\u003ch3\u003eApplications\u003c\/h3\u003e\nMainsheet and halyard applications, vang and spinnaker control lines on boats to 10m (33ft)\u003cbr\u003eS60 - on boats up to 12m (40ft)\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cp\u003ePin Ø (mm): 5\u003cbr\u003eMax. Rope Ø (mm): 10\u003cbr\u003eSheave Ø (mm): 54 + 34\u003cbr\u003eB. L. (kg): 1500\u003cbr\u003eM.W.L. (kg): 750\u003cbr\u003eWeight (g): 318\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/8S19bo1XdVI\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen\u003e\u003c\/iframe\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31248006414418,"sku":"RONSTAN-RF51530","price":200.6,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF51530_5aa5901d-ea37-4509-9d8a-9b8195343a33.jpg?v=1573681055"},{"product_id":"ronstan-rf560","title":"Ronstan Single - RF560","description":"\u003ch3\u003eInformation\u003c\/h3\u003eWire blocks have purpose deisgned narrow sheaves and grooves.\u003ch3\u003eApplications\u003c\/h3\u003eWire blocks suit halyards, vang and backstay applications\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003eSheave Ø (mm): 20\u003cbr\u003eMax. Cable Ø (mm): 3\u003cbr\u003eB. L. (kg): 500\u003cbr\u003eM.W.L. (kg): 250\u003cbr\u003eWeight (g): 20\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31248012148818,"sku":"RONSTAN-RF560","price":36.7,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF560_909271e3-dcd7-4382-b71b-280fdc05e7f3.jpg?v=1573681092"},{"product_id":"ronstan-rf567","title":"Ronstan Single - RF567","description":"\u003ch3\u003eInformation\u003c\/h3\u003eStainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets in the block heads can be fitted with shackles, which can also be used to add a becket for extra purchase.\u003ch3\u003eFeatures\u003c\/h3\u003eLightweight durable construction\u003cbr\u003eEconomical\u003cbr\u003eMaintenance free\u003ch3\u003eApplications\u003c\/h3\u003eVang, cunningham and trapeze retriever systems on dinghies\u003cbr\u003eLeech line tackles, bunk adjusters etc on larger yachts\u003ch3\u003eMaterials\u003c\/h3\u003eU.V. stabilised Acetal sheaves\u003cbr\u003eGrade 316 stainless steel cheeks\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003ePin Ø (mm): 5\u003cbr\u003eMax. Rope Ø (mm): 10\u003cbr\u003eSheave Ø (mm): 30\u003cbr\u003eB. L. (kg): 500\u003cbr\u003eM.W.L. (kg): 250\u003cbr\u003eWeight (g): 55\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31248012771410,"sku":"RONSTAN-RF567","price":54.7,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF567_5808485c-7ef7-4ecb-96b0-ebf3504213d4.jpg?v=1573681099"},{"product_id":"ronstan-rf568","title":"Ronstan Single upright - RF568","description":"\u003ch3\u003eInformation\u003c\/h3\u003eLead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003eMax. Rope Ø (mm): 5\u003cbr\u003eSheave Ø (mm): 19\u003cbr\u003eFastener Ø (mm): 5\u003cbr\u003eB. L. (kg): 550\u003cbr\u003eM.W.L. (kg): 250\u003cbr\u003eWeight (g): 20\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31248013099090,"sku":"RONSTAN-RF568","price":24.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF568_d47b28b5-4e84-4c78-b813-5846d35e554a.jpg?v=1573681101"},{"product_id":"ronstan-rf571","title":"Ronstan Single - RF571","description":"\u003ch3\u003eInformation\u003c\/h3\u003eStainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets in the block heads can be fitted with shackles, which can also be used to add a becket for extra purchase.\u003ch3\u003eFeatures\u003c\/h3\u003eLightweight durable construction\u003cbr\u003eEconomical\u003cbr\u003eMaintenance free\u003ch3\u003eApplications\u003c\/h3\u003eVang, cunningham and trapeze retriever systems on dinghies\u003cbr\u003eLeech line tackles, bunk adjusters etc on larger yachts\u003ch3\u003eMaterials\u003c\/h3\u003eU.V. stabilised Acetal sheaves\u003cbr\u003eGrade 316 stainless steel cheeks\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003eMax. Rope Ø (mm): 6\u003cbr\u003eSheave Ø (mm): 25\u003cbr\u003eB. L. (kg): 600\u003cbr\u003eM.W.L. (kg): 300\u003cbr\u003eWeight (g): 15\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31248013394002,"sku":"RONSTAN-RF571","price":18.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF571_473560de-4be1-4574-b556-04fb6b55c178.jpg?v=1573681106"},{"product_id":"ronstan-rf572","title":"Ronstan Single - RF572","description":"\u003ch3\u003eInformation\u003c\/h3\u003eStainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets in the block heads can be fitted with shackles, which can also be used to add a becket for extra purchase.\u003ch3\u003eFeatures\u003c\/h3\u003eLightweight durable construction\u003cbr\u003eEconomical\u003cbr\u003eMaintenance free\u003ch3\u003eApplications\u003c\/h3\u003eVang, cunningham and trapeze retriever systems on dinghies\u003cbr\u003eLeech line tackles, bunk adjusters etc on larger yachts\u003ch3\u003eMaterials\u003c\/h3\u003eU.V. stabilised Acetal sheaves\u003cbr\u003eGrade 316 stainless steel cheeks\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003eMax. Rope Ø (mm): 6\u003cbr\u003eSheave Ø (mm): 25\u003cbr\u003eB. L. (kg): 600\u003cbr\u003eM.W.L. (kg): 300\u003cbr\u003eWeight (g): 20\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31248013426770,"sku":"RONSTAN-RF572","price":26.8,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF572_f1e84299-4828-44a5-a3c9-8f3540a0bba0.jpg?v=1573681108"},{"product_id":"ronstan-rf573","title":"Ronstan Single - RF573","description":"\u003ch3\u003eInformation\u003c\/h3\u003eStainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets in the block heads can be fitted with shackles, which can also be used to add a becket for extra purchase.\u003ch3\u003eFeatures\u003c\/h3\u003eLightweight durable construction\u003cbr\u003eEconomical\u003cbr\u003eMaintenance free\u003ch3\u003eApplications\u003c\/h3\u003eVang, cunningham and trapeze retriever systems on dinghies\u003cbr\u003eLeech line tackles, bunk adjusters etc on larger yachts\u003ch3\u003eMaterials\u003c\/h3\u003eU.V. stabilised Acetal sheaves\u003cbr\u003eGrade 316 stainless steel cheeks\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003ePin Ø (mm): 4\u003cbr\u003eMax. Rope Ø (mm): 6\u003cbr\u003eSheave Ø (mm): 25\u003cbr\u003eB. L. (kg): 300\u003cbr\u003eM.W.L. (kg): 150\u003cbr\u003eWeight (g): 20\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31248013656146,"sku":"RONSTAN-RF573","price":31.7,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF573_abf0636d-505a-40cf-80aa-01422bd8a435.jpg?v=1573681111"},{"product_id":"ronstan-rf578","title":"Ronstan Sheave - RF578 Acetal OD:25mm x ID:7mm x W:10mm","description":"\u003cp\u003eRonstan’s range of Acetal sheaves is moulded from a specially modified ultra-violet resistant grade of material to provide a long service life in the tough marine environment. Acetal is well suited to the application, with characteristics of high strength and resistance to impact and wear. It also exhibits excellent low friction properties for bearing applications.\u003c\/p\u003e\n\u003cp\u003eHigh strength and durability, utilizing the self-lubricating properties of Acetal\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eU.V. resistant acetal sheaves\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eRF578 Sheave Acetal OD:25mm x ID:7mm x W:10mm\u003cbr\u003e\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31248013688914,"sku":"RONSTAN-RF578","price":1.2,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF251_52e97515-f324-47e7-ac2c-bb0f14eed0d2.jpg?v=1573681113"},{"product_id":"ronstan-rf661","title":"Ronstan Single - RF661","description":"\u003ch3\u003eFeatures\u003c\/h3\u003eLightweight durable construction\u003cbr\u003eEconomical\u003cbr\u003eMaintenance free\u003ch3\u003eApplications\u003c\/h3\u003eVang, cunningham and trapeze retriever systems on dinghies\u003cbr\u003eLeech line tackles, bunk adjusters etc on larger yachts\u003ch3\u003eMaterials\u003c\/h3\u003eU.V. stabilised Acetal sheaves\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003ePin Ø (mm): 6\u003cbr\u003eMax. Rope Ø (mm): 14\u003cbr\u003eSheave Ø (mm): 60\u003cbr\u003eB. L. (kg): 2200\u003cbr\u003eM.W.L. (kg): 1100\u003cbr\u003eWeight (g): 248\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31248023945298,"sku":"RONSTAN-RF661","price":21.6,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF661_b681bb15-a8f1-46d5-8ce5-db80a63c6c6d.jpg?v=1573681203"},{"product_id":"ronstan-rf662","title":"Ronstan 20mm Double - RF662","description":"\u003ch3\u003e\u003c\/h3\u003e\n\u003cp\u003eFeatures-\u003cbr\u003eLightweight durable construction\u003cbr\u003eEconomical\u003cbr\u003eMaintenance free \u003cbr\u003e\u003cbr\u003eApplications-\u003cbr\u003eVang, Cunningham and trapeze retriever systems on dinghies\u003cbr\u003eLeech line tackles, bunk adjusters etc. on larger yachts \u003cbr\u003e\u003cbr\u003eMaterials-\u003cbr\u003eU.V. stabilised Acetal sheaves \u003cbr\u003eSpecifications\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eMax. Rope Ø (mm): 5\u003cbr\u003eSheave Ø (mm): 20\u003cbr\u003eB. L. (kg): 600\u003cbr\u003eM.W.L. (kg): 300\u003cbr\u003eWeight (g): 20\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31248024240210,"sku":"RONSTAN-RF662","price":43.2,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF662_c0f9a4f1-2726-4590-84a5-a962dbc0a17e.jpg?v=1749073754"},{"product_id":"ronstan-rf666","title":"Ronstan Single - RF666","description":"\u003ch3\u003eFeatures\u003c\/h3\u003eLightweight durable construction\u003cbr\u003eEconomical\u003cbr\u003eMaintenance free\u003ch3\u003eApplications\u003c\/h3\u003eVang, cunningham and trapeze retriever systems on dinghies\u003cbr\u003eLeech line tackles, bunk adjusters etc on larger yachts\u003ch3\u003eMaterials\u003c\/h3\u003eU.V. stabilised Acetal sheaves\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003eMax. Rope Ø (mm): 5\u003cbr\u003eSheave Ø (mm): 20\u003cbr\u003eB. L. (kg): 400\u003cbr\u003eM.W.L. (kg): 150\u003cbr\u003eWeight (g): 10\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31248024502354,"sku":"RONSTAN-RF666","price":18.6,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF666_4785e3b0-308d-41c1-98f3-374f630960a6.jpg?v=1573681207"},{"product_id":"ronstan-rf8080blu-2","title":"Ronstan SHOCKS (Pair) - Small Sheaveless Blocks","description":"\u003cp\u003eRF8080BLU-2 Shock, Blue, suits 5mm (3\/16\") Line, 2-pack\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003ctable height=\"26\" style=\"width: 26px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 16px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\nThe Sheaveless Block with several attachment options, including webbing, pigtail, lashing and Dyneema® links, it will be the obvious choice for those kitesurfers, paragliders, control line deflections and purchase systems that require a lightweight high load capacity block.\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eUltimate durability with no moving parts Shocks™ provide ultimate durability and are maintenance free. They are ideal where sand and grit would compromise a bearing system or where regular flushing out isn’t possible. Their gentle 3-dimensional geometry is kind on lines.\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003eNB: We know that Shocks™ are easily worn\/damaged from salt and grit embedded in wet rope, and that nothing in this world is maintenance free. We always recommend fresh water rinsing of all hardware products.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003eSoft attachment specialists\u003c\/p\u003e\n\u003cp\u003eShocks™ are designed primarily for ‘soft attachment’; spliced to a line end or lashed in place. The elongated attachment aperture is also ideal for webbing attachment, ensuring the intended orientation is maintained.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eVirtually limitless applications for Shocks™ including numerous high performance dinghy and small sailboat rigging applications including tweakers, vangs, trapezes, cunninghams, barber haulers and kite bridles. They are also handy on larger boats for uses such as lazy jacks, sail covers, tie-downs, ladder and motor hoists.\u003c\/p\u003e\n\u003cp\u003eHidden performance\u003c\/p\u003e\n\u003cp\u003eAt a mere 2.5g (0.1 oz), Shocks™ are outstanding performers in the strength and weight stakes. The clever design and exacting finishing also provide excellent free running at moderate changes of angle. Shocks™ accept lines from 1.4mm (1\/16”) up to 8mm (5\/16”) and function with hi-tech uncovered braids as with traditional double braids. They are available in colour choices to help keep complicated rigging configurations more organised.\u003c\/p\u003e\nPerformance \u0026amp; versatility\u003cbr\u003eUltra lightweight\u003cbr\u003eUltra compact\u003cbr\u003eDurable\u003cbr\u003eColour coded\u003cbr\u003eImpact resistant\u003cbr\u003eSmall line optimised\u003cbr\u003eHigh load capacity\u003cbr\u003eSoft attachment compatible\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\nUnlimited uses, including kitesurfing, paragliders, sports kites, power kites, stunt kites, depower kites, traction kites, for deflection or purchase system on control lines\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\nAnodised aluminium\n\u003cp\u003eRope Ø (mm): 1.5 - 5.0\u003cbr\u003eHeight (mm): 8.5\u003cbr\u003eLength (mm): 22.9\u003cbr\u003eB. L. (kg): 350\u003cbr\u003eM.W.L. (kg): 175\u003cbr\u003eWeight (g): 2.5\u003cbr\u003eWidth (mm): 14.9\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31248026304594,"sku":"RONSTAN-RF8080BLU-2","price":29.4,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF8080BLU_d8e02e83-4578-4936-8c65-a3d697c52155.jpg?v=1573681225"},{"product_id":"ronstan-rf8080gry-2","title":"Ronstan SHOCKS (Pair) - Small Sheaveless Blocks","description":"\u003ch3\u003eInformation\u003c\/h3\u003e\u003ch5\u003eThe Sheaveless Block\u003c\/h5\u003e  \u003cp\u003eAvailable in four colour options - blue, green, grey and red with several attachment options, including webbing, pigtail, lashing and Dyneema® links, it will be the obvious choice for those kitesurfers, paragliders, control line deflections and purchase systems that require a lightweight high load capacity block.\u003c\/p\u003e  \u003ch5\u003eUltimate durability\u003c\/h5\u003e  \u003cp\u003eWith no moving parts Shocks™ provide ultimate durability and are maintenance free. They are ideal where sand and grit would compromise a bearing system or where regular flushing out isn’t possible. Their gentle 3-dimensional geometry is kind on lines.\u003cbr\u003e  \u003ci\u003eNB: We know that Shocks™ are easily worn\/damaged from salt and grit embedded in wet rope, and that nothing in this world is maintenance free. We always recommend fresh water rinsing of all hardware products.\u003c\/i\u003e  \u003c\/p\u003e  \u003ch5\u003eSoft attachment specialists\u003c\/h5\u003e  Shocks™ are designed primarily for ‘soft attachment’; spliced to a line end or lashed in place. The elongated attachment aperture is also ideal for webbing attachment, ensuring the intended orientation is maintained.  \u003ch5\u003eVirtually limitless applications\u003c\/h5\u003e  \u003cp\u003eThe applications for Shocks™ are virtually limitless, including numerous high performance dinghy and small sailboat rigging applications including tweakers, vangs, trapezes, cunninghams, barber haulers and kite bridles. They are also handy on larger boats for uses such as lazy jacks, sail covers, tie-downs, ladder and motor hoists.\u003c\/p\u003e  \u003ch5\u003eHidden performance\u003c\/h5\u003e  \u003cp\u003eAt a mere 2.5g (0.1 oz), Shocks™ are outstanding performers in the strength and weight stakes. The clever design and exacting finishing also provide excellent free running at moderate changes of angle.  Shocks™ accept lines from 1.4mm (1\/16”) up to 8mm (5\/16”) and function with hi-tech uncovered braids as with traditional double braids.  They are available in colour choices to help keep complicated rigging configurations more organised.  \u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003ePerformance \u0026amp; versatility\u003cbr\u003eUltra lightweight\u003cbr\u003eUltra compact\u003cbr\u003eDurable\u003cbr\u003eColour coded\u003cbr\u003eImpact resistant\u003cbr\u003eSmall line optimised\u003cbr\u003eHigh load capacity\u003cbr\u003eSoft attachment compatible\u003ch3\u003eApplications\u003c\/h3\u003eUnlimited uses, including kitesurfing, paragliders, sports kites, power kites, stunt kites, depower kites, traction kites, for deflection or purchase system on control lines\u003ch3\u003eMaterials\u003c\/h3\u003eAnodised aluminium\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003eRope Ø (mm): 1.5 - 5.0\u003cbr\u003eHeight (mm): 8.5\u003cbr\u003eLength (mm): 22.9\u003cbr\u003eB. L. (kg): 350\u003cbr\u003eM.W.L. (kg): 175\u003cbr\u003eWeight (g): 2.5\u003cbr\u003eWidth (mm): 14.9\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":31248026697810,"sku":"RONSTAN-RF8080GRY-2","price":29.4,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/9671\/2274\/products\/RF8080GRY_86aaa38c-8fb9-43e2-8680-dcb041afdf82.jpg?v=1573681229"}],"url":"https:\/\/obornsnautical.co.nz\/collections\/blocks\/laser.oembed","provider":"Oborn's Nautical","version":"1.0","type":"link"}