Kngpn Swivl Castr,Phenolic,3 in.,380 lb.
General Purpose Bolt-Hole Caster, 1/2 in Bolt Hole Dia., Steel Caster Frame Material, Zinc Plated Frame Finish, 300 to 999 lb Load Rating Range, 400 lb Load Rating, 1 Number of Wheels, Roller, 4 1/2 in Mounting Height, 3 in Wheel Dia., 1 1/2 in Wheel Width, Phenolic Wheel/Tread Material, 90 Shore D Wheel/Tread Hardness, Hard, Yes Non-Marking.