CIPA CS101 Cleat Seat Dock Cleat Strong  Nylon composite is rated at 27,000 pounds per square inch tensile strength Durable  Materials will not corrode in salt air. UV Stabilized-heat deflection to 400 degrees Fahrenheit Attractive  Looks much nicer than aluminum cleats Safe  The cleat is not exposed when not in use Safe  The sides of the cleat are angled to prevent toe stubbing and tripping