General Purpose Friction-Ring Stem Caster Swivel Caster 90 lb Load Rating 0 to 299 lb 2 in Wheel Dia 7/8 in Wheel Width Rubber Wheel/Tread Material 2 5/8 in Mounting Height Plain 7/16 in x 7/8 in Caster Stem Size Friction Ring Steel Caster Frame Material Zinc Plated Frame Finish No Non-Marking 1 Number of Wheels