Perko Ring Buoy Holder This ring buoy holder is made up of a chrome plated brass structure with a rounded hook-style and strap bracket. The three inch integral mounting plate ensures that this ring buoy holder will provide long lasting use as well as extreme durability. This holder will make a great asset to your boating equipment. Features Chrome Plated Brass Integral Mounting Plate Strap Bracket Rounded Hook-Style Specifications Width of Mounting Plate 3 in Overall Height 4-12 in California Re