Kamlesh Steel Industries offers Single Ferrule, Double Ferrule type Male / Female Connectors, Unions, Bulk Head Unions, Cross, Elbow, Tee, Tube Plug and Tube Cap in various sizes. M.O.C: SS304, SS316, Brass. Sizes: 1/8? to 1? OD (Suitable for Tube End) 4mm to 25mm OD (Suitable for Tube End) End Connections: NPT / BSP / BSPT / UNF Rating: 1500, 3000, 6000, PSI.