Stainless Steel press fitting - Male Adaptor 1)Standard:JIS, DIN, EN10312 2)Material: S/S 304,316 3)Size:3/8"-10" Description: Stainless Steel Press Fitting-Male AdaptorMain material: 304 stainless steel O Ring: EPDM, HNBR, CIIRNominal.dia: 1/2"-10"or 13mm-200mmStandard : JIS & DINAdvantage: easy to install, healthy and safe, Stainless Steel Pipe Fitting