Material:Stainless SteelTechnics:ForgedType:CouplingConnection:FemaleShape:EqualHead Code:HexagonSize:1 16" - 2"Type:Straight, 90 Elbow, UnionMaterial:SS304, SS316Thread:NPT, BSPT, METRIC, ISO ...Ferrule:Single, DoubleCertificate:CE, ISO 9001:2008Application:Connect Pipes