12" Boat dock wheel & Cornor Mount Bracket(Hot dipped galvanized steel) This item for sale is a brand new Inflatable Corner Mount Dock Wheel boat fender. Rolls with impact to fend off boat. Wheel Material: Use soft vinyl. Extra heavy galvanized Bracket with predrilled holes. 12" Wheels use large 2" dia. axle housing for maximum strength. Wheel weight 4Lb Bracket weight: About 6Lb Dock 12" Dock wheel can use for the boat from 20' to 32' (For reference only).