20 Pack Push To Connect Pneumatic Fittings 4mm Tube OD To One Quarter Inch Male Quick Connect Air Line Hose Fittings Accessories For Air And Vacuum Systems For Wide Range Of Applications

20-Pack Push-To-Connect Pneumatic Fittings for 4mm to 1/4in Lines
✔️ 4mm to 6.35mm (0.157-0.25 in) tubing, blue, 20 pcs

These push-to-connect pneumatic fittings provide fast, tool-free tube connections for air and vacuum systems. They support PU, PA, PE, and PVC tubes and are ideal for electronics and machinery setups that need quick, reliable line changes.

✅ Working pressure: 0-1.0 MPa (0-145 psi)
✅ Temperature range: 0-60°C (32-140°F)
✅ Material: metal with copper surface, nickel-plated for rust resistance
✅ Tube compatibility: PU, PA, PE, PVC; 4 mm to 6.35 mm (0.157-0.25 in) OD
✅ Pack: 20 pieces; color blue; male straight body push-to-connect

💡 What is a push-to-connect pneumatic fitting used for in air and vacuum systems? This handy connector helps you quickly create secure, tool-free tube connections in many settings. - Quick, tool-free assembly for air and vacuum lines - Supports common tubing sizes like 4 mm to 6.35 mm (0.157-0.25 in) - Delivers reliable airtight seals with a simple push-to-connect action - Great for electronics and machinery projects needing fast setup