



Clam-Cleat Aluminum 3-Sheave Pulley System with Hook. The Clamcleat pulley system attaches to the eyelet of the sail on windsurf boards, foil boards, or other types of sails. It provides a 6:1 sail advantage when used with a suitable pulley. Essential for adjusting sail tension and shape when windsurfing and land sailing. Available at Yachting.fr