Polyurethane Tread on Steel Core Wheel for Pallet Jacks, 1,255 lb Load Rating, 1,000 to 2,999 lb Load Rating Range, 3 1/8 in Wheel Dia., 3 1/8 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 1/8 in Hub Length