Sanitary Blind Nut 1) Material quality: SUS304, SUS316L 2) Standards: ISO, DIN, SMS, IDF Sanitary Blind NutFeatures:1) Material quality: SUS304, SUS316L2) Flux domination of pipeline: DN25-150 and 1"-6"3) Standards: ISO, DIN, SMS, IDF4) Gasket: Black EPDM , White Nitrile5)The blind nut can with a chain and clip Sanitary Blind Nut