Kingpin Swivel Cster,Thrm Rubber,2 in.,110 lb.
, Steel Caster Frame Material, Zinc Plated Frame Finish, 0 to 299 lb Load Rating Range, 110 lb Load Rating, 1 Number of Wheels, Precision Ball, 2 3/4 in Mounting Height, 2 in Wheel Dia., 7/16 in Mounting Bolt Dia.Low-Profile Bolt-Hole Caster, 7/16 in Bolt Hole Dia., 3/4 in Wheel Width, Thermoplastic Rubber Wheel/Tread Material, 85 Shore A Wheel/Tread Hardness, Soft, Yes Non-Marking.