Polyurethane Tread on Steel Core Wheel for Pallet Jacks 1 100 lb Load Rating 1 000 to 2 999 lb Load Rating Range 2 15/16 in Wheel Dia 3 in Wheel Width Polyurethane Wheel/Tread Material Firm 92 Shore A Precision Ball Standard Tread Shape 13/16 in For Axle Size Not Included Includes Spanner Bushing Steel Wheel Core Material Yes Non-Marking 2 15/16 in Hub Length