Solid Rubber Wheel, 350 lb Load Rating, 300 to 999 lb Load Rating Range, 6 in Wheel Dia., 2 in Wheel Width, Rubber Wheel/Tread Material, Hard, 80 Shore D, Plain, Standard Tread Shape, 1/2 in, 5/8 in For Axle Size, Included Includes Spanner Bushing, Rubber Wheel Core Material, No Non-Marking, 2 1/4 in Hub Length