... fittings: elbow, tee, socket, bushing, reducer,bend, nipple, union, cross, flange, plug, backnut, cross over, round cap etc.EdgesBanded, beaded or ... : ISO5922Dimensions: ISO049Threads:ISO7/1DIN StandardMaterials: DIN1692Dimensions: DIN2950Threads: DIN2999ShapeEqual, ReducingGradesHeavy series, Standard series, Medium series, Light series Quality ControlExcellent material, Precise angles ...