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 6 half width drawers on the left side and 2 adjustable shelves on the right side. There are 5 drawers that measure 18 inches wide x 20 inches deep x 4 inches high and there is 1 drawer that measures 18 inches wide x 20 inches deep x 6 inches high. Each drawer has the capacity of 400 lbs. and includes divider kits in each drawer. On the right door are 28 small bins that measure 4.125 inches wide x 7.375 inches deep x 3 inches high. Also on this model is a vise shelf on the left side. There is no shortage of storage space on this model.