PU-04 | 4mm O.D Tube to 4mm O.D Tube Union Straight | One Touch Tube Fitting
4mm O.D tube to 4mm O.D tube union straight one touch tube fitting is used to connect two tubes with same tube diameter on both ends for an inline air connection. Push to connect fitting equipped with a convenient one touch release button that provides a easy and quick tubing connection and disconnection. Internal design of stainless steel collect offers a secure connections that hold the plastic tube firmly. Working pressure is 0-1MPa.