Flexible 40mm PVC boot to mount under ratchet blocks.

This rubber stand-up from Optiparts keeps your block from hitting the deck without...

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

Harken 29mm carbo block. Compact and extremely strong blocks.

Ultra lightweight for mainsheets and control lines.

These blocks can...

Optimist Halyard system with Windesign low friction ring.

PRO RACING Optimist mainsheet system

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

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

Optimist halyard system as used on Blackgold Optimist masts.

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

Unlike some other...

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

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

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

Optimist hook-in block red Optiparts

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

Unlike some other...

57mm Harken Carbo ratchet mainsheet block

Harken 57mm carbo ratchet block, model 2135, used as Optimist mainsheet block and Laser...

PRO RACING Optimist mainsheet system

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

57mm black ratchet Optimist mainsheet block

Ball bearing 57mm ratchet Optimist mainsheet block.

Most economic ratchet block...