Caster Wheel 1 600 lb Load Rating 1 000 to 2 999 lb Load Rating Range 8 in Wheel Dia 3 in Wheel Width Polyurethane Wheel/Tread Material Firm 95 Shore A Tapered Roller Standard Tread Shape 3/4 in For Axle Size Included Includes Spanner Bushing Cast Iron Wheel Core Material Yes Non-Marking 3 1/2 in Hub Length