Blue Straight Push To Connect Fitting For 4mm Tube OD M5 Thread With Sealing Ring Copper And Plastic Pneumatic Quick Connect Connector Pack Of 10 No Fuss Durable Design For Easy Installation And Reliable Air Line Connections

Blue 4mm Push-To-Connect Fittings, M5 Thread, Pack of 10
✔️ 4mm Tube OD x M5 thread, copper/plastic, 0-145 psi, blue

These straight push-to-connect fittings are designed for quick, tool-free connections on 4mm tubing. Made from copper and plastic, they’re ideal for pneumatic air lines, robotics projects, and compact automation setups.

✅ Size: 4mm Tube OD x M5 Thread
✅ Material: Copper and Plastic
✅ Pressure: 0-145 psi
✅ Temperature Range: 32-140°F
✅ Tube Compatibility: PU/PA/PE/PVC
✅ Pack: 10 pieces

💡 What is a push-to-connect fitting and how does it work with 4mm tubing? Push-to-connect fittings provide a handy way to join small-diameter tubes without tools. They seal with an O-ring and engage by inserting the tube, then a built-in gripping mechanism locks it in place. - Handy tool-free setup for air and light liquids - Works with 4mm OD tubing across several plastics - Seals up to 145 psi under room-temp conditions - Copper-plastic body resists corrosion and wear