Whitecap Spring Loaded Cleat - 316 Stainless SteelSpring Loaded Cleat Can be installed horizontally or vertically Holds fenders, when open and is only 5 8" high when closed Requires (3) 3 16" fasteners Hole: 3 4" Diameter: 1 7 8" Fits Rope: Up to 1 2" Height: Open 1 1 4", Closed 5 8" Material: 316 Stainless Steel The manufacture of this product meets your docking needs. It is made by experienced craftsmen in a first class manufacturing factory with high quality materials, which can satisfy SKU: NVN