The Stainless Steel Pneumatic Push-In Fitting PC4-M6 is a high-quality connector designed to securely attach 4mm outer diameter PTFE (Teflon) tubing to components with M6 threading, commonly found in various 3D printers and pneumatic systems.​

Key Features:

• Durable Construction: Crafted from stainless steel, this fitting offers exceptional resistance to corrosion and wear, ensuring long-lasting performance.​

• Push-In Mechanism: Facilitates quick and secure connections, allowing for easy installation and removal of PTFE tubing without compromising the grip.​

• Straight-Through Design: The internal diameter of approximately 4.1-4.2mm allows the PTFE tube to pass through smoothly, minimizing resistance and potential filament jams. ​

Specifications:

• Thread Size: M6 (diameter approximately 5.8mm) with a thread length of 4.5mm.​

• Total Height: 20.3mm.​

• Hex Size: 10mm. ​

Applications:

This fitting is particularly suitable for 3D printers utilizing Bowden extruder systems. It is compatible with various models, including:​

• Creality CR-10 series (CR-10, CR-10 Mini, CR-10S, CR-10-S4, CR-10-S5)

• CR20, CR20 Pro​

• Ender series (Ender-2, Ender-3, Ender-3 Pro, Ender-5)