Steel Stair Hand Truck for one person operation with Tandem Triple Wheel Assembly - Capacity 300 lbs. Stair climbing hand truck. Unique design features tandem triple-wheel assemblies that work great when going up and down stairs. Wheel assembly smoothly rotates as you go up or down each step - eliminates the thud and bump associated with a conventional two wheel hand truck on stairs. Rear wheel assembly also allows hand truck to roll easily on 4 wheels while on flat surfaces. Single loop handle. Steel construction. Each dolly, cart and hand truck sold separately. Please call for availability on bulk orders of quantity 5 or more of this moving dolly /hand truck.