KQ2 one-touch, metric and inch size fittings are available in a wide variety of sizes, body styles and thread types. The use of a special profile seal allows the KQ2 to be used for a wide range of pressures from a low vacuum up to a pressure of 1MPa. The KQ2 release collar releases both the chuck and collet to provide a low disconnection force for easy removal of the tubing.,Tubing material: FEP, PFA, nylon, soft nylon, polyurethane,Fluid: air, water,Operating pressure range: -100kPa~1MPa,Release collar allows easy removal of tubing without causing damage to the tube,This product is not intended for use in potable water systems