Heavy-duty all-welded 1-1/2 " angle frame with 13 gauge expanded metal panels provides a durable truck to secure and transport your materials or cargo. Expanded metal sides and top allows easy visibility of contents. Double-hinged top cover has padlock hasp for added security. Front drop-gate with spring latches provide easy access. Interior height - 36 ". Choose wheels based on rolling surface and capacity required. Available in 6 " non-marking polyurethane, 9 " pneumatic, and 10 " solid rubber.