The Copper fitting adhere to ANSI/ASME B16.22/EN1254-1,UPC,NSF61 approved,conform with Mueller Style: WE-500/Elkhart NoNameSizePacking ListPcs/BagCaton1Caton2Bag/CTNPcs/CTNBag/CTNPcs/CTN1Fitting Reducer Ftg×C1/4×1/810050500080800021/4×3/1610050500080800033/8×1/410030300050500041/2×1/410015150025250051/2×5/1610015150025250061/2×3/810015150025250075/8×1/410010100015150085/8×3/810010100015150095/8×1 ...