Sea Sure 25mm Single and Clevis Badge_Disc do up the zip and

do up the zip and adjusters

making them the lightest soft-attach blocks Harken has ever designed

8 countersunk screws

Airprene on seat for fast drainage and ventilated comfort

so you can focus on what you do best

Sea Sure 25mm Single and Clevis Badge_Disc do up the zip andClassic 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! Sheave Diameter 25 mm Maximum Line Size 8 mm Length Of Single Block 42 mm Breaking Load 500 kg