... Size:3/8", 1/2" --- 6" 2:Threaded:ISO7/1, DIN2999, NPT shanxigoodwill g.i. pipe fitting g.i. pipe ... Fitting Dimensions Steel Pipe Fitting Dimensions 3.Products Information g.i. pipe fitting MaterialMalleable casting iron StandardBS(EN10242 ... , Shining blackGradesHeavy series, Standard series, Medium series, Light seriesSize3/8", 1/2" --- 6"ConnectionMale, FemaleShapeEqual, ReducingPackageBags, Cartons, ...