Your search for "round ring" revealed the following:
Ronstan 30 mm Triple with becket and Cleat - RF35332
$189.90
Ball Bearing Orbit Blocks™ boast the highest strength-to-weight ratio available. This is achieved through all-composite reinforced polymer materials and multiple attachment options. Their precision design provides the optimum number of ball bearings for minimum friction while weight reduction is achieved through the use of fibre-reinforced composites in the block head,...
Ronstan Series 40 Orbit - RF48109 - Single block, becket hub, lashing head
$58.90
The new Series 40 Orbit Blocks™These blocks are lightweight, yet strong. Toughened, glass fibre reinforced nylon replaces stainless steel straps used in traditional utility blocks. Low profile and compact. These blocks incorporate a 2-stage bearing system using ball bearings to minimise friction and a secondary full-contact bearing to maintain low...
Ronstan 20mm Orbit Single Lashing - RF25109
$24.60
Ronstan Series 20 Ball Bearing single lashing block. This 9 gram lightweight block has an integral becket option and has multiple uses for control lines on smaller boats. Sheave: high compression strength carbon black Acetal.Frame:/Cheeks: Toughened, glass fibre reinforced Nylon. Integrated stainless steel hub to accept lashing attachment...
Ronstan Sailing Watch 50mm - RF4055 Red
$159.00
RF4055 Ronstan ClearStart Sailing Watch, 50mm, Red GreyThis Sailing Watch has been a favorite for many sailors over the years, this latest model has a nice soft wrist band and with large numbers which can be quickly viewed at a glance without taking your hand off the helm,The handy SYNC...
Ronstan 75mm Double Core RF74202
$430.30
Ronstan 75mm Core Block with a breaking load of 3000kg! with less than half the friction of the nearest competitor, Class leading performance and sleek, contemporary styling, Excellent dynamic and high static load performance, Less than half the friction of the nearest competitor, Removable threaded pin at shackle head, Central hub...
$47.50
RailMount 32-41 boat rail mount that attaches and securely holds RAILBLAZA accessories.The RAILBLAZA RailMount 32-41 is a base mount that allows the secure and easy attachment of any RAILBLAZA accessories to your rails. The RailMount can be fitted to round boat rails, as well as to kayaks and other marine...
Aluminium Sheave - Large - 63-75mm
$29.20
Anodized Aluminium sheaves with centre bush. NZ made. Aluminium sheaves provide great wear resistance for rope or wire.Inserted with a bush to reduce friction and does not require lubrication. Available in multiple sizes from drop-down Menu. 63mm Sheaves have a 3/8" bore (9.5mm) 75mm Sheaves have a 1/2" bore (12.5mm) Smaller...
$215.00
Class leading performance and sleek, contemporary styling Excellent dynamic and high static load performance Less than half the friction of the nearest competitor Universal head with full 3-axis articulation Head posts can be locked at 0 or 90 degrees, by using a 2.5mm Hex Key Alloy Rope/Wire sheave version also...
Ronstan 20mm Orbit Cheek Block - RF25151
$26.50
S20 BB Orbit Block, Single, Cheek 20mm Ball bearing check block, use for Control lines, Leech Lines etc.2-stage ball bearing system using high compression strength acetal.Frame/cheeks made from toughened nylon. Frame/cheeks: Toughened nylon. Sheave Ø 20 mmMax. Rope Ø 6 mmM.W.L. 250 kgB. L. 550 kgWeight 8 g Extended Online...
$11.00
Syringes can be loaded with your epoxy mixture for injecting into tight spots. Ideal for hardware bonding and small repairs. Holds around 50ml or 30ml each.