Sea Sure 25mm Single and Becket Tracking_Boardfy Sheave 22 mm Length 71

Sheave 22 mm Length  71 mm Weight  28 g Shackle Pin  5 mm Maximum Line  6 mm Maximum Working Load  91 kg  Breaking Load  544 kg

adjustable fit that holds through tacks and gybes without needing to be retightened mid-race

Double knee construction – for comfort and protection

Installation is straightforward

Sea Sure 25mm Single and Becket Tracking_Boardfy Sheave 22 mm Length 71Classic Sea Sure designed 25mm blocks. An inexpensive range of lead blocks. Manufactured in the UK from guaranteed 316 Stainless steel. The plain bearing and tough Arnite sheave means they just keep on going. Many blocks from this range can still be found on many many Olympic class masts because they simply work and are virtually indestructible! The 00 11 features a becket at one end and a clevis pin attachment at the other so this block could be used