Check the listing for details. Brass Boat Cleats 6 Inch Brass Color Boat Cleat 316 Stainless Steel Boat Open Ba. Color: golden. Listed at 52.95 USD. Included Components boat cleat. 【Size】Marine dock cleat Size:length 6",width 0.8",height 1.15",mounting hole to mounting hole: 1.75“,the detail size refer to the pictures. A major difference between 304 and 316 stainless steel is the chemical composition, with 316 containing a significant amount of molybdenum; typically 2 to 3 percent by weight vs only trace amounts found in 304.Included Components boat cleat. 【Size】Marine dock cleat Size:length 6",width 0.8",height 1.15",mounting hole to mounting hole: 1.75“,the detail size refer to the pictures. A major difference between 304 and 316 stainless steel is the chemical composition, with 316 containing a significant amount of molybdenum; typically 2 to 3 percent by weight vs only trace amounts found in 304.