Featuring a ball bearing sheave which has been shaped to work with dyneema or wire. The flat side of the block is specially designed to sit against th...More
Featuring a ball bearing sheave which has been shaped to work with dyn...
The ultimate halyard block. This block is specifically designed for the Optimist by Harken and features a smooth running ball bearing sheave for virtu...More
The ultimate halyard block. This block is specifically designed for th...
This plain bearing aluminium sheave block is perfect to use on the Silver Optimist mast. Round fiberglass filled nylon case designed to fit correctly ...More
This plain bearing aluminium sheave block is perfect to use on the Sil...
