Function: Fix the boat rope to prevent the boat from drifting away when mooring. Made of quality nylon material and stainless steel screws, corrosion resistance and durable in seawater circumstances. Good accessories for boat, yacht, kayak, canoe line rope tie. Easy to install, just tighten the screws with tools. Package Includes: 10 x Nylon Boat Cleat, 20 x Screw, 20 x Nut, 20 x Washer