Made from durable, heavy gauge steel, the Fixed Shelf Series Storage Center provides secure long-term, trouble-free storage. All parts are electrically welded together as a unit to produce a very strong and reinforced body with maximum carrying capacity for the shelves. The FS Series has Four Fixed Shelves, with a weight capacity of 180 lbs (evenly distributed), Two Turn Cam Locking Handles. It has five Plastic Floor Glides to elevate the bottom of the Cabinet from making contact with the floor, also making it easier to move. Double Stiffeners on both doors. Ships Fully Assembled, Ready to Use. Steel Cabinets USA conform to ANSI/BIFMA.