General Purpose Threaded Stem Caster Swivel Caster 160 lb Load Rating 0 to 299 lb 5 in Wheel Dia 1 in Wheel Width Polyurethane Wheel/Tread Material 5 13/16 in Mounting Height Plain 3/8 In.-16 x 1-1/2 in Caster Stem Size Threaded Steel Caster Frame Material Zinc Plated Frame Finish Yes Non-Marking 1 Number of Wheels