Product Name: PC4-M6 Connector
Place of Origin: Guangdong, China (Mainland)
Condition: New 100%
Lead Time: In stock
Quality: Guarantee
Type: Remote tracheal joint
The PC4-M6 Pneumatic Straight Fitting is a standard push-to-connect pneumatic connector designed for 4mm OD PTFE Bowden tubing and M6 threaded hotends/extruders. It provides a secure, leak-free connection between the Bowden tube and the hotend, ensuring smooth and consistent filament feeding.
Key Features:
- Push-fit design for quick and easy tube insertion/removal
- M6 male thread compatible with most standard hotends (V6, MK8, CR10, etc.)
- Fits 4mm outer diameter PTFE tubing (standard for 1.75mm filament)
- High-quality plastic construction with good temperature resistance
- Secure locking mechanism to prevent tube pull-out during printing
- Widely used in Bowden-style 3D printer setups
This fitting is an essential spare or upgrade part for maintaining reliable filament transport in Bowden systems. It’s perfect for replacing worn or damaged connectors or for building new custom printer setups.
Perfect for: Creality Ender 3, Ender 3 V2, CR-10, CR-10S, Voron, RatRig, and any other FDM 3D printers using Bowden PTFE tubing with M6 hotend threads.






























