accessory Tube fitting/Female Connector: Nominal pressure: up to 6000 PSI Applicable temperature 38-232°C Material: carbon steel, SS 304, 316, 316L ,brass and etc. Tube O.D: 3-50 mm Thread size: 1/8" to 2"inch. Thread standard: NPT, UNF,BSP,ISO and etc. Applicable medium: oil, water,gas and other medium. Specified Specification available upon request. OEM orders welcomed Our tube fittings ensure: safe, reliable and leak-proof connection easy installation and sufficient pull-up no torque transmission