Tread End: BSP, PT and NPTMaterials:Stainless Steel AISI 304, 316Size: 1/2"-6"* Any fluid is applicable, i. e. Water, oil, petrochemical.* TYPE A: Female Adapter.* TYPE B: Male Coupler.* TYPE C: Hose Shank Coupler.* TYPE D: Female Coupler.* TYPE E: Hose Shank Adapter.* TYPE F: Male Adapter.* TYPE DC: Female Coupler / End Cap.* TYPE DP: Male adapter / End Plug.