Black pipe fittings 1)Size:from1/2''to 72'' 2)Material: ... ,stainless steel ,alloy steel 3)Standard:ANSI,DIN,JIS,EN Black pipe fittings1)Size:from 1/2''to 72''2)Material ... ,XS,SCH60,SCH80,SCH100,SCH120,SCH140,SCH160,XXS5)Surface treatment:black,rust-prevent oil,galvanized.6)Packing:poly wooden case. Black pipe fittings