T-H Marine - Boating Essentials - Premium Double Braid Dock Line - Black - 1/2" X 25' - BE-CO-52897-DP 25' premium double-braided dock line from T-H Marine. This dock line is made of 100% UV-resistant double-braided nylon for added strength and weather resistance. Black 1/2" X 25' Premium Double Braid Dock Line Safe Working Load 1305 LBS Breaking Strength 6525 LBS UV Resistant 100% Premium Double Braided Nylon with Spliced Eye