KQ2H SERIES FITTINGS KQ2 Series: Length, Overall : 22.5 mm Color : OrangeMaterial, Body : BrassMaterial, Gasket : PVCOperating Fluid : Air, WaterPressure, Operating : 1.0 MPa (Max.)Proof Pressure : 3.0 MPaTemperature, Ambient, Maximum : +60 °CTemperature, Ambient, Minimum : -5 °CThread Type : NTPType : MaleWeight : 10 g SMC's one-touch fittings are designed for smooth insertion, excellent gripping and easy release. A special tube seal and a large tube insertion depth insure a positive seal against the tubing and help eliminate leakage. The fittings accept many types of thermoplastic tubing and are applicable for both vacuum and positive pressure applications. The o-ring and barbed design allows the fitting to rotate into the desired position upon installation. A wide selection of sizes, body styles and thread types are available. Also, available in inch and metric sizes