... "-72" Thickness: SCH20, SGP, STD, SCH40, SCH80, SCH160Type: Pipe Elbow, Pipe Flange, Pipe Reducer, Pipe Tee, Pipe Cap.Size: 1/2"-72" Standard: ANSI B16 ... , JIS P2311/2312 ASME B36.10M---1996Material: ASTM A234 WPB, carbon steelThickness: SCH20, SGP, STD, SCH40, SCH80, SCH160Surface treatment: Blacking painting ...