Cal-June 16" Dock Wheel Bumper w/ Corner BracketAll Cal-June Dock Wheel Bumpers provide a substantial cushion in the most troublesome tides, currents or fresh breezes. Finest heavy-duty vinyl wall construction with galvanized or steel hardware throughout and large sizes feature a 2" diameter axle housing to assure maximum strength under severe conditions.Features: Heavy duty white vinyl bumper; Hot dipped galvanized base; Galvanized steel hardware; 2"Diameter axle housing; Dimensions: 16" x 16"; Weight: 22 lbs.;