Standard blocks with stainless steel cheeks and nylon sheave. Specifications Material: Stainless steel Sheave material: Nylon Sheave diameter: 34 mm For ropes: Up to 10 mm
Plain bearing halyard block as used on Optimist School mast. Specifications Cheek material: Stainless steel Sheave material: Nylon Sheave diameter: 22 mm
Optiparts Mainsheet Block Shackle 5 mm to mount ratchet blocks and ball-bearing mainsheet blocks EX1315 and EX1316. Specifications Stamped shackle size: 5 mm
Optiparts manufactures a 32 mm aluminium tiller for the Laser dinghy. The tiller has at the outer end a precise molded anodized aluminium insert. The inner end is sealed with a plastic cap. The...
The Optimist Halyard Block with an official Harken plain bearing block and hook as seen under Optiparts Sailing Spars online. Harken Ball bearing hook-in block as used on Blackgold racing masts. Due...
Optimist halyard system as used on Blackgold Optimist masts. 3 mm ultra low stretch Vectran with spliced loops. Complete with the Harken hook-in block and 29 mm Harken tie-lite block.