The Ranch Tough 2 Pack 4.10/3.50-4 Pneumatic (Air-Filled) Tire on Steel Wheel Assembly is the perfect utility cart and hand truck tire replacement. No need to change out an old tube or visit a professional tire shop, simply replace the entire old or damaged tire and wheel assembly with these pneumatic hand truck tires. This easy to install replacement comes with two (2) tube-type cart tires with sawtooth tread pre-mounted on a black powder-coated steel wheel with a 2.25 in. offset hub length, 5/8 in. ball bearings installed and an axle cap.