Caster Wheel 3 000 lb Load Rating 3 000 to 5 999 lb Load Rating Range 10 in Wheel Dia 3 in Wheel Width Polyurethane Wheel/Tread Material Firm 95 Shore A Plain Standard Tread Shape 1 in For Axle Size Not Included Includes Spanner Bushing Iron Wheel Core Material No Non-Marking 3 1/4 in Hub Length