Stem Caster, Caster Frame Material Nylon, Caster Wheel Diameter 5 in, Caster Wheel/Tread Material Polyurethane, Caster Wheel Width 1 1/4 in, Delrin Caster Wheel Bearings, Friction Ring Caster Stem Type, Caster Stem Length 2 1/4 in, Caster Stem Diameter 7/8 in, Stem Caster Mounting Type, Caster Mounting Height 6 3/8 in, Side Brake Caster Brake Type, Overall Height 6 3/32 in, Nickel Plated, Donut Bumpers, ESD, NSF Listed. This item has been restricted from sale in the following state (s): []