This heavy duty steel hub pneumatic tire is perfect for keeping dollies, wagons or carts rolling smoothly. The tire has a high quality rubber casing designed for long life. This ideal replacement pneumatic tire is great for wagons and other lawn/garden applications. Not for highway use. Color White Hub material Steel Material Rubber, steel Maximum Working load (lbs.) 300 lb. Tread pattern Knobby Axle Bore 5/8 in. Product Width 3-1/2 in. Shipping Weight 3.90 lb. Tire size (in.) 10 in.