Stem Caster Kit, Swivel Caster, 440 lb Load Rating, 300 to 999 lb, 2 in Wheel Dia., 1/2 in Wheel Width, Nylon Wheel/Tread Material, 2 1/16 in Mounting Height, Plain, 7/16 in x 7/8 in Caster Stem Size, Friction Ring, Nylon Caster Frame Material, Unfinished Frame Finish, Yes Non-Marking, 2 Number of Wheels, Package Quantity 4. This item has been restricted from sale in the following state (s): []