The Jumbo GearBox stands six feet tall and delivers three full-width shelves, providing flexible storage solutions. The locking Tread Plate doors offer security. Adjustable leveler legs allow the Jumbo GearBox to rest securely even on uneven floors. It can also hang on Gladiator® wall systems using the included Wall Bracket Kit. Assembly required. (Casters not available for this product). This kit includes 4 cabinets.