Polyurethane Tread on Steel Core Wheel for Pallet Jacks 1 255 lb Load Rating 1 000 to 2 999 lb Load Rating Range 3 11/32 in Wheel Dia 2 3/8 in Wheel Width Polyurethane Wheel/Tread Material Firm 92 Shore A Precision Ball Standard Tread Shape 3/4 in For Axle Size Not Included Includes Spanner Bushing Steel Wheel Core Material Yes Non-Marking 3 15/16 in Hub Length