5 mm plate shackle to mount ratchet blocks and ball-bearing mainsheet blocks
Harken 40mm carbo block.
4 mm plate shackle to mount standard mainsheet blocks EX1318 and EX1320.
Optimist Halyard system with Windesign low friction ring.
Hook-in block, ball bearing as used on the Optimist Blackgold racing masts.
57mm black ratchet Optimist mainsheet block
Ball bearing 57mm ratchet Optimist mainsheet block.
Most economic ratchet block...
Windesign mainsheet extender Optimist
38 mm Windesign low friction ring spliced with Dyneema to a safety snap shackle.
57mm Harken Carbo ratchet mainsheet block
Harken 57mm carbo ratchet block, model 2135, used as Optimist mainsheet block and Laser...
Stainless steel spring to mount under ratchet blocks.
Optimist halyard system as used on Blackgold Optimist masts.
T2 soft-attach block 29mm from Harken as used on Blackgold mast halyards.
Harken 40-29mm Optimist mainsheet link block
Optimist hook-in block red Optiparts
Replacement Optimist halyard line with low friction ring spliced on.
PRO RACING Optimist mainsheet system
Complete Optimist mainsheet system for pro racing Optimist.• 1 x double tapered mainsheet...
Harken HK404 micro block
Ball bearing 16mm Harken micro block with stainless steel cheeks.