Push To Connect Bowden PTFE Tube Fittings PC4 M10 And PC4 M6 For 1.75mm Filament Quick Fit Pneumatic Couplers Push In Adapters For 3D Printers Leakproof Bowden Tubing Connectors Easy Snap Fit Ideal Pneumatic System Accessory

Push-To-Connect Bowden PTFE Fittings PC4 M10/M6 (20pc) ✔️ Leakproof brass push-to-connect 4mm Bowden fittings, tool-free

These PC4-M10 and PC4-M6 push-to-connect fittings are brass, designed for 4mm outer-diameter PTFE tubing, ideal for Bowden tube connections in 3D printers and pneumatic systems. They enable quick, leak-free tube swaps and secure connections under pressure.

✅ 20 pieces total: 10 PC4-M10 pass-through and 10 PC4-M6 non-pass-through fittings
✅ Fits 4mm OD Bowden/PTFE tubing for leakproof connections
✅ Brass construction resists corrosion and works with PTFE, PU, Nylon tubing
✅ Push-to-connect with release cap for quick, tool-free installation
✅ 360° rotation after install for flexible routing in printers and pneumatic systems

💡 What is a push-to-connect PTFE tube fitting used for in 3D printer setups? - Quick, handy connections for 4mm Bowden PTFE tubes - Seals reduce air leaks and keep extrusion stable - Brass PC4 connectors tolerate harsh environments with PTFE, PU, Nylon tubing - 360° rotation helps routing in tight printer layouts