The BIQU PC4-01 Pneumatic Connector is designed for secure and stable PTFE tube connection in Bowden-style 3D printer setups.
Compatible with 1.75mm filament and 4mm OD PTFE tubing, this push-fit connector ensures smooth filament feeding, reduced tube slipping, and more reliable extrusion performance.
Made from durable stainless steel, the PC4-01 fitting offers quick installation and long-lasting stability for Ender 3, CR-10, Voron, BIQU, and other FDM 3D printers.
Key Features:
- PC4-01 push-fit pneumatic connector
- Fits 4mm OD PTFE Bowden tube
- Optimized for 1.75mm filament
- Durable stainless steel construction
- Stable filament feeding and reduced clogging
- Compatible with most Bowden extruders and hotends
Widely use for connecting Bowden extruder and PETF tube
