General Purpose Threaded Stem Caster Swivel Caster 280 lb Load Rating 0 to 299 lb 6 in Wheel Dia 1 1/4 in Wheel Width Rubber Wheel/Tread Material 7 1/8 in Mounting Height Plain 5/8 In.-11 x 1-1/4 in Caster Stem Size Threaded Steel Caster Frame Material Zinc Plated Frame Finish No Non-Marking 1 Number of Wheels