Built-in shelf support tabs—no more lost clips! Heavy-gauge steel construction. Three-point locking system. Extra-large capacity for those big storage needs. 48" wide cabinet provides 13 more cubic feet than standard 36" wide cabinet. Specially engineered shelves utilize box-formed strength to accommodate heavy loads. Double handles. Four adjustable 48" wide shelves. Adjustable leveling glides allow doors to hang squarely and close properly. Cabinet and shelves shipped separately—BOTH ARE REQUIRED FOR ASSEMBLY—ORDER BOTH. Assembly required. (Cannot ship UPS.)