1.Pipe Fitting 2.Size: 1/2"~72" 3.Thickness: SCH10~SCH160, SGP, STD 4.Standard: ASTM A234 WPB, DIN, JIS, EN10253, GOST Stainless Steel butt-welding capMaterial: Stainless SteelStandard: ASME B16.9, ASTM A234 WPB, DIN, JIS, EN10253, GOST Size: 1/2"-48"Wall thickness: SCH5s, SCH10s, SCH20, SCH30, SCH40, SCH80, SCH160, STD, XS, XXS 2013 High Quality Stainless Steel Cap