Make your dock level with the Dock Edge Empty Howell 550 lb Dock Float. Made of high-impact resin that is rotationally molded and featuring UV inhibitors, this dock float offers lasting durability. This versatile float has a flotation capacity of 550 pounds and can be used to eliminate dock twisting and gain freeboard. A drainage plug prevents water from accumulating on the float, and 10 access points make it easy to attach this float to dock stringers. Dock Edge Empty Howell 550 lb Dock Float - Mrne Rope And Tie Downs at Academy Sports