• Zinc plated steel. • Square bend U-bolt with bracket. • Mounts tire on tongue or trailer frame. • Fits 4 or 5 lug hole rims. • The frame must be between 2" x 2" square to 3-1/2" x 4" rectangular in size. • Extra long 8-1/2" shaft fits 8" to 15" tires. • Note: Does not include padloc Part # 333613 Keep all of your marine accessory needs with Marine Fiberglass Direct. *All International Orders may require additional shipping charges depending on location.