These thick, pliable, abrasion-resistant EPDM rubber strips can be nailed along the edges of docks and pilings."D" profile is a convenient way to protect the edging of the dock. This edging is not only easy to install, but it also fits snugly around the radius of the dock corners.EPDM rubber is designed to withstand the harshest of environments, and is soft enough to cushion your boat from the dock or pier. At 70 Durometer, this premium line of dock edging starts softer than vinyl, and stays flexible when exposed to UV, offering uncompromising longevity. Premium rubber material will not mar your boat, but is great for absorbing shock and protecting your hull. Mount with stainless steel nails. 6'L. Material: Premium EDPM rubber Attachment Method: Stainless steel or bronze dock nails (sold separately) Cross Section Shape: D-shape Shock Absorption Mechanism: EPDM Rubber Warranty: One year