... 1/8'-6' 5.TUV,UL, Product Itemmalleable iron pipe fitting: elbows, tees, sockets, bends, nipples, unions, crosses, flanges, plugs, backnuts ... , crosses over, round caps, etc.Size18"-6"Thread StandardBS ANSI & DINFinishBlack, Eclectic Galvanized, Hot Dipped Galvanized, all be ...