These all-welded extra heavy-duty storage cabinets with ventilated doors are manufactured from 12-gauge steel. Built to be a true survivor in today’s rough and rugged manufacturing environment. Features include (3) adjustable 14-gauge shelves with up to 1,200 lbs. capacity per shelf. They are adjustable in 2″ increments. The shelves are 21-1/2″ deep, and more shelves can be added for versatility. The 3-point locking device includes a hasp built into the handle for use with a padlock. The 6″ x 2″ polyurethane casters make moving this from one area to another easy. These cabinets are 24″ deep to provide the storage without consuming your valuable floor space.