... union 330: 1/8"-6" Hot Dip/Electro/Baked Galv, Black NPT,BS,DIN ISO9001,SGS,BV Galvanized casting iron conical ... onMalleable Iron MaterialsKTH 350~10, KTH 300~06, KTH 330-08 Black HeartThread StandardISO 7/1, NPT ANSI B1.20.1, DIN2999Mechanical ...