For use in any rack system, the U2 Double Space Universal Rack Shelf is constructed of steel for durability and has a tough black, powder coat finish that won"t rust or scratch, Rack any component up to 50 lbs (even non-rackable) with this universal rack shelf by Middle-Atlantic, Construction: One Piece 16-gauge steel, Finish: Black Powder Coat, Dimensions (HxWxD): 3, 5 x 17, 5 x 14, 75"" (8, 9 x 44, 5 x 37, 5cm), SKU: CPTLSL1084