Danik-Hook Stainless Steel– Easy to Use, Knotless Anchor System- Perfect for Boats, Wave Runners, Buoy’s, RV’s, Campers, and All Personal Water Crafts – Never Tie a Knott Again, 100’s of Uses, Reliable and Non Scratching Holding up to 8,000 Pounds with Quick Release - Made From Solid Cast 304 Stainless Steel with a Rock Solid One-year Warranty.