The PC4-M6 Bowden Fitting is a reliable push-fit pneumatic connector designed for smooth and stable filament feeding in Bowden 3D printer setups. Compatible with 4mm OD PTFE tubing and 1.75mm filament, it provides a secure connection between the PTFE tube and hotend or extruder.
Made from high-quality brass, the fitting offers excellent durability, heat resistance, and long-term performance. The precision locking design helps prevent tube movement, reduce filament slipping, and maintain consistent extrusion during printing.
The one-touch push-fit design allows fast PTFE tube installation and removal without tools, making maintenance and upgrades easier.
Supports:
- 4mm OD PTFE tube
- 1.75mm filament
- M6 threaded connection
Key Features
- PC4-M6 pneumatic fitting for Bowden extruders
- Smooth and stable filament feeding
- One-touch push-fit design
- Durable brass construction
- Secure PTFE tube locking performance
- Reduced filament slipping and extrusion issues
- Easy installation and maintenance

































