The Dock Edge Premium Profile utilizes Air Cushion technology to softly cushion impact like a pressurized fender. Constructed of marine-grade flexible PVC, this profile resists chips and cracks under normal usage. Unaffected by oil, gas, or saltwater, the design also includes UV inhibitors and fungicides to prevent fading, yellowing, deterioration from sunlight, and unsightly blotching. PVC edging also protects swimmers from splintering and skin abrasions. Installs on horizontal or vertical surfaces. Mounting hardware is not included. Typical installation requires about 4 screws per running foot, mounted 6"-8" apart at top and bottom. Corner Edge Profile protects the gunwale on bass and ski boats. Reinforced with two internal supports. Measures 3.25"D x 3.25"H. Comes in six 8' pieces. Unaffected by oil & saltwater UV inhibitors & fungicides 3.25""D x 3.25""H | Dock Edge Premium PVC Corner Edge Profile, 48'