Our tool carts keep valuables safe. Their rugged design makes these cabinets the ideal maintenance work stations on wheels. These are constructed using 12 gauge steel and feature a 7 gauge work top with side and back guards to prevent tools and parts from falling off. The combination of 6 inches high x 2 inches wide swivel with brake and ridged polyurethane casters make maneuvering easy and can withstand a 2,000 lbs load. A handle is provided for steering.//The tool carts can be locked up when not in use to keep your valuables safe. They are locked with a padlock using our standard 3-point locking system.//These tool carts feature 4 half width drawers on the right side and an adjustable shelf on the left side , above those are 1 full with shelf to be able to store those longer items. The drawers measure 24 inches wide x 20 inches deep x 5 inches high. Each drawer has the capacity of 400 lbs. There is room for you smaller items in the drawers and larger items on the shelves.