NSF-Listed Sanitary Friction-Ring Stem Caster, Swivel Caster, 250 lb Load Rating, 0 to 299 lb, 5 in Wheel Dia., 1 1/4 in Wheel Width, Polyurethane Wheel/Tread Material, 5 13/16 in Mounting Height, Delrin, 7/8 in x 2-3/16 in Caster Stem Size, Friction Ring, Steel Caster Frame Material, Zinc Plated Frame Finish, Yes Non-Marking, 1 Number of Wheels. This item has been restricted from sale in the following state (s): []