EasyFlex P-Shape Marine Dock Edging protects docks and boats from damage while docked. Made from durable, marine-grade flexible PVC, the P-shaped rub rail is engineered for horizontal installations on commercial or private boat docks. Treated with UV inhibitors, EasyFlex Dock Edging and will not crack, rot or deteriorate when exposed to sun or temperature extremes and is unaffected by oil, gasoline or saltwater. Colored black throughout the material, unlike competitive "skin coated" top surfaces, the edging will not show a different base color, or scuff boat surfaces when nicked or scratched. EasyFlex edging arrives as a single coil in a box. Install the "P" shaped rub rail using EasyFlex 1-1/4 in. Galvanized Deck Screws (sold separately) approximately 4 in. apart on top and bottom of edging.