The Black Diamond Convertible Hand Truck can easily adapt to your moving needs and is engineered with a heavy duty 1" diameter steel frame for extra strength and durability. Designed with versatility in mind, this hand truck can function as a two-wheeled hand truck or a four-wheeled platform cart – making it suitable for a variety of loads and handling needs. Built with a strong toe plate and heavy duty 5/8" axle, this hand truck also offers 800 LBS. of capacity for horizontal transport and 600 LBS. of capacity for vertical transport. Black Diamond’s Convertible Hand Truck simplifies material handling and makes it possible to move big and bulky items efficiently and safely.