Detailed Product Description malleable iron pipe fittings Specifications:1) American standard: ANSI/ASME A 197-79, ANSI/ASME B 16.3-92, ANSI/ASME B1 20.1-832) Hot dipped galvanized using the first class zinc; normal black or shining black3) Size: 1/8 to 4"4) Excellent material, precise angles, good antirust property5) Every piece must pass leakage-testingPacking: Nylon bags with pallets