12 Taylor Dock Wheel Bumper with Straight Bracket 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. 12 wheels use a large 2 diameter axle housing for maximum strength. Maximum PSI not to exceed 3 lbs. California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Warranty Information 3 Year Other Details Google Product Type Dock Bumpers Wiser