4 Inch(102 mm) 5 Inch(125 mm) 6 Inch(150 mm) 8 Inch (200 mm) 10 Inch (252 mm) Open Base Boat Cleat Stainless Steel 316 Boat Deck Cleats Mooring Rope Cleat Material: 316 stainless steel,resistant to seawater corrosion; Surface: Mirror polished?smooth and beautiful ; Color: Silver; The dock cleat edge is smooth and will not damage the rope; Open Base Boat Cleats is suitable for bass boats, fishing boats, cruisers, kayaks, dinghies, jet boats, pontoons, utility boats, and even some small cabin boats; Package Includes: Boat Cleat x 2; Screw x 8. Package Includes: Boat Cleat x 4; Screw x 16.