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. Cabinet and Shelves sold and shipped separately Both are required for assembly ORDER BOTH. Shelves for 185 lbs. Combined with Cabinet. Global Product Type ShelvesReplacement Shelves Width 48 in Depth 18 in Height NA.