Adjustable shelf height: The four adjustable shelves of this metal storage cabinet offer adaptability and convenience. No matter what your storage needs are, you can create a unique storage space. Includes lock and two keys: The metal cabinet has a lock and two keys that come pre-installed in each of our garage cabinets, with doors and shelves. You can enjoy a second key that can be used by a co-owner or as a spare key in case of loss. Weight capacity: Each of the two shelves in this large storage cabinet can carry 180 pounds (about 81.6 kg) to meet your needs and hold as much as you need! Each storage shelf is made of heavy-duty cold-rolled steel, so you can use it with confidence