Harper, 700 LB Capacity, Convertible Nylon Hand Truck, Continuous Steel Handle Allows For Easy Push/Pull Operation, Locking Construction Means No Hardware To Loosen Or Corrode, Built In Stair Glides, 10" Heavy Duty Pneumatic All Terrain Tires, 5" Poly Casters, Ships At 41" Height, Adjusts To 58" Height For Tall Loads, 37-1/2" Platform Bed Length, 12" Platform Bed Width.