... Steel Reducer, Compliant with CE Standard, Available in Seamless 1/2 to 64" SizesModel Number: SE11-19 Material: 304, 304l, 316 ... petroleum, chemical, power, gas, metallurgy, ship-building and constructionSizes:Seamless 1/2 to 28 inchesWelded: 1/2 to 64 inchesStandards: ASME B16.9 ... Steel Reducer, Compliant with CE Standard, Available in Seamless 1/2 to 64" Sizes