PV-04 | 4mm O.D Tube to 4mm O.D Tube Union Elbow | One Touch Tube Fitting

4mm O.D tube to 4mm O.D tube union elbow 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. Plastic push in fitting is used for connecting pneumatic plastic tubing in compressed air circuits. The pneumatic plastic tubing connection can be polyurethane (PU) tubing, polyethylene (PE) tubing, nylon (PA) tubing and teflon (PTFE) tubing.