57mm Ratchet Block — Swivel, Cam Cleat

The 57mm Carbo ratchet auger with integrated Cam-Matic clam (H150) allows sailors to hand-hold the rope passing through the auger even under heavy loads. The eight chamfers of the hard-coated anodized aluminum disc provide a 10:1 holding power. UV-stabilized Delrin ball bearings ensure smooth running. The switchable ratchet screw can be operated accurately and simply on both sides. The angle of the clam clamp can be adjusted in 20° increments for optimal usability. The most popular Genoa screw on J/24 boats.