The Danik-Hook makes it possible to anchor without ever having to tie a knot again. Quick and easy to use just pass the line through the cam cleat opening and pull tight. Accepts line 3/8 to 5/8” in diameter and adjusts in just seconds. Made of marine-grade 304 stainless steel with a custom bead blast finish the durable anchor system allows line to move freely when holding the lever down. The hook is tested to hold up to 8000 lbs.