Wesco 220292 Cobra Sr. cast nose aluminum convertible hand truck easily converts between 2 wheel and 4 wheel mode. 18" wide nose plate for large loads. 4 frame cross brace design with 8 rivets per cross brace reinforce the frame. Dual hand grips allow for reliable control. Durable welded pedal release for long-lasting use. 10" wide tread pneumatic primary wheels and 5" non-marking swivel casters provide solid mobility. Ideal for transporting multiple packages. 600 to 1200 lbs. load capacity.