Boat fender clips with an innovative gravity design make adjusting your boat's bumper position and height a breeze, ensuring quick and easy docking. The versatile attachment system firmly secures the clips to various square or round railings or cleats, accommodating most fenders for swift adjustments. These clips are designed to fit fender lines from 1/4" to 3/8", featuring an easy punching and knotting system for hassle-free height changes without the risk of slippage or loss. Made from high-quality nylon with UV inhibitors, these pontoon fender clips are durable and won't damage your boat's hull or railings. User-friendly for both seasoned sailors and newcomers, our boat bumper hangers make docking straightforward, eliminating the fuss of complex knots.