The Black Diamond 800 LB. Capacity Heavy Duty Hand Truck utilizes a heavy duty 1″ diameter steel frame for extra strength and flat free solid rubber tires for increased reliability when moving heavy items. The hand truck also features a strong toe plate, enabling it to lift and transport large materials weighing up to 800 LBS. Designed with ergonomics in mind, the hand truck’s D handle provides a comfortable and secure grip that minimizes strain. Black Diamond’s Heavy Duty Hand Truck simplifies material handling and makes it possible to move big and bulky items efficiently and safely.