Optimist halyard system as used on Blackgold Optimist masts.

57mm black ratchet Optimist mainsheet block

Ball bearing 57mm ratchet Optimist mainsheet block.

Most economic ratchet block...

PRO RACING Optimist mainsheet system

Complete Optimist mainsheet system for pro racing Optimist.
•    1 x double tapered mainsheet...

The lightweight alternative to a block, with no moving parts these are an extremely low maintainance item.

Unlike some other...

PRO RACING Optimist mainsheet system

Complete Optimist mainsheet system for pro racing Optimist.
•    1 x double tapered mainsheet...

Hook-in block, ball bearing as used on the Optimist Blackgold racing masts.

5 mm plate shackle to mount ratchet blocks and ball-bearing mainsheet blocks

Harken 40mm carbo blocks. Compact and extremely strong blocks.

The lightweight alternative to a block, with no moving parts these are an extremely low maintainance item.

Unlike some other...

4 mm plate shackle to mount standard mainsheet blocks EX1318 and EX1320.

Harken 40mm block on Vectran line with a safety snap shackle.

Harken model 2135 57mm ratchet block, used as Optimist mainsheet block with 2-way link.

Harken HK404 micro block

Ball bearing 16mm Harken micro block with stainless steel cheeks.

Optimist Halyard system with Windesign low friction ring.

Replacement Optimist halyard line with low friction ring spliced on.

Harken 40-29mm Optimist mainsheet link block