General Purpose Friction-Ring Stem Caster Swivel Caster 115 lb Load Rating 0 to 299 lb 4 in Wheel Dia 1 in Wheel Width Rubber Wheel/Tread Material 4 13/16 in Mounting Height Plain 13/16 in x 1-3/4 in Caster Stem Size Friction Ring Steel Caster Frame Material Zinc Plated Frame Finish No Non-Marking 1 Number of Wheels