Harken 40mm carbo block.

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

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

Ultra lightweight for mainsheets and control lines.

These blocks can...

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

PRO RACING Optimist mainsheet system

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

PRO RACING Optimist mainsheet system

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

Optimist plain bearing halyard for Silver mast

NEW 2021

Harken 29 mm Ti-Lite block spliced on a 4 mm Dyneema® line with loop.

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

NEW 2021

Outhaul system for Laser® 4.7 with a spliced 3 mm Dyneema® primary line...

Harken HK404 micro block

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

Flexible 40mm PVC boot to mount under ratchet blocks.

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

57mm Harken Carbo ratchet mainsheet block

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

Replacement Optimist halyard line with low friction ring spliced on.

Complete package with all necessary cleats, blocks and lines for cunningham and outhaul.

The cleat- and blockplate can be easily fitted...

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