General Purpose Friction-Ring Stem Caster Swivel Caster 200 lb Load Rating 0 to 299 lb 3 in Wheel Dia 1 1/4 in Wheel Width Rubber Wheel/Tread Material 4 1/4 in Mounting Height Delrin 27/32 in x 2-7/32 in Caster Stem Size Friction Ring Steel Caster Frame Material Zinc Plated Frame Finish No Non-Marking 1 Number of Wheels