Dock Wheel Mount Smooth rolling wheels offer substantial dock cushioning and feature molded in valves to adjust the level of firmness. Heavy duty, hot-dipped galvanized hardware mounts securely to the dock.9" straight mount wheels fit boats 20'to 30'18" corner mount or straight mount wheels use a large 2" diameter axle housing for maximum strength. Fits boats 30' to 45'
69.99 USD