Stem Caster, Swivel Caster with Brake, 130 lb Load Rating, 0 to 299 lb, 5 in Wheel Dia., 15/16 in Wheel Width, Rubber Wheel/Tread Material, 5 3/4 in Mounting Height, Plain, 7/16 in x 1-3/8 in Caster Stem Size, Friction Ring, Steel Caster Frame Material, Zinc Plated Frame Finish, Yes Non-Marking, 1 Number of Wheels