Your search for "Round Ring" revealed the following:
Ronstan 15mm Single block with becket RF15111
$24.20
Ronstan 15mm Single block - RF15111Smallest and lightest ball bearing block availablePrecision moulded acetal sheave running on stainless steel ball bearings provide high performance & low frictionSingle loop head blocks include an O-ring to separate running line from head lashing or fixing Dinghy control linesVangs, cunninghams and tweakersShock cord tensioning...
$24.10
Ronstan RF559 Turned 1/4" thread x 1 1/2" long stud Supplied with top plate, backing plate and nuts.Grade 316 stainless steel Indicative product image. Actual product may differ slightly from that shown
Ronstan Dyneema® Link Loop - RF9004-13
$23.70
Made from highest quality SK75 Dyneema® fibre - 10 times stronger and lighter than steel. Individual threads impregnated for U.V. and abrasion resistance - longer life. B.L. Basket - 1800kg / 2970lbB.L. Vertical - 900kg / 1985lb Note - For best results, the Dyneema® link must be attached to a mounting...
LED All Round 360° White Light - Anchor
$149.50
Black Housing. 60mm round x 40mm high. For vessels up to 12 metresVisible distance: 2 nm12-15 VDC, 1.5WWhite LED lightDeck MountedLED life 50,000 hoursWaterproof, non-corrosive, non-magneticWire length 0.6mDouble-side adhesive sticker that can be used as drilling drawingWeight: 95g eachMeeting the latest regulations:COLREG 72MSC 253 (83)IEC 60945:2002En14744:2005ABYC A-16.1997IP 67& USCG Approval
Ronstan RopeGlide Fairlead - RF8092-12
$149.10
Extended Online Range ProductDispatches 1-2 weeks from time of order. This product is part of our Extended Online Range. It’s from one of our trusted suppliers, but isn’t currently held in our standard stocked range. It’s available online only and takes just a little longer to dispatch.  Compact, lightweight...
Ronstan 15mm Double/becket block - RF15212
$49.20
Ronstan 15mm Double/becket block - RF15212. Smallest and lightest ball bearing block available. Precision moulded acetal sheave running on stainless steel ball bearings provide high performance & low friction. Single loop head blocks include an O-ring to separate running line from head lashing or fixing. Dinghy control lines. Vangs, cunninghams and tweakers. Shock cord...
Rigging Knife / Multi Tool Stainless Steel
$69.00
316 marine grade stainless steel, This knife blade is ideal for cutting lines and sheets in any emergency. The shackle key has a good range of angles to suit most popular mid-sized shackles plus it is useful to unscrew fuel deck fillers. This sailing knife is stainless steel throughout. The knife...
INSPECTION PORTS 6" NAIRN White or Black
$34.50
Nairn inspection ports are manufactured to high tolerances and all models incorporate "O" ring seals to ensure durability and water tightness even in the most demanding applications. These ports have threaded lids.The seal is located in the rim and is made from EPDM rubber for superior weathering characteristics.The wide rims...
$46.90
Riley bow fitting. With stem fitting and provision for fitting of tow ring. Length: 87mmPin: 6mm diam.
Ronstan Spinnaker pole end - Stainless
$94.40
Suit external mounting on solid or tubular sections. Push-on beak design allows attachment to the pole ring without manually opening the pin.  Attachment point for pin release lines. 2 sizes available 36mm & 32mm from dropdown menu Investment cast stainless steel body Stainless steel plunger pin and straps