Rubber Tread on Steel Core Wheel 990 lb Load Rating 300 to 999 lb Load Rating Range 9 15/16 in Wheel Dia 2 3/8 in Wheel Width Rubber Wheel/Tread Material Soft 65 Shore A Roller Standard Tread Shape 3/4 in For Axle Size Included Includes Spanner Bushing Steel Wheel Core Material No Non-Marking 2 5/8 in Hub Length