... fittings: 1/8"-6" Hot Dip Galvanized NPT,BS,DIN ISO,SGS,BV NPT 150lbs 300lbs malleable iron pipe fittings Malleable Iron ... "-6"FinishingHot Dipped Galvanized, Electro Galvanized, Epoxy, BlackThreadsDIN, BS, NPT, G Thread, MetricShapeBanded, Beaded, PlainRibswith Rib or without RibBrandO,Q,HG,HE ...