Push in Fittings for Metric and Inch Size Tube, BSPP, G Connection Thread

4mm O.D tube M5 x 0.8 thread hexagon male connector push in fitting is used for connecting pneumatic plastic tubing in pneumatic applications and compressed air circuits. Internal design of stainless steel collect offers a secure connections that hold the plastic tube firmly, the tubing connection can be PU tubing, nylon tubing, teflon tubing and PE tubing. To connect, simply push the tubing until it bottoms and stainless steel teeth to grip onto the tubing and hold it captive. To release the tubing, press the release sleeve on the fitting and you can easily pull the tube out.