Products DetailsWenzhou Yuzheng Valve Pipe-Fitting Co.,Ltd is one of the leading China coupling manufacturers,Website:http://www.yz-valves.com,welcome to wholesale cheap coupling from our professional factory.CouplingFeature:Material: SS201, SS304/CF8, SS316/CF8MThread Ending: NPT, DIN, BSP, BSPP, BSPT etc.Size:1/4''-4'' As Customers'RequirementApplication: Applied to stainless steel pipeline system.Dimension List:SizeDNDL1/4''81826.53/8''1021291/2''1526373/4''2032391''2539441-1/4''3248.5491-1/2''4055552''5068622-1/2''6584.5703''8097764''10012586