BIQU PC4-01 Pneumatic Connector for 1.75mm PTFE Bowden Tube
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Default Shipping: China Warehouse
Unless otherwise specified, orders are shipped from our China warehouse, with worldwide delivery available. Estimated delivery time is 12–20 business days, depending on your destination.
Alternative Warehouse Options
Selected products offer US or EU warehouse options as variants, subject to stock availability.
- US Warehouse: Available for delivery within the contiguous United States only. Alaska, Hawaii, Puerto Rico, and military addresses are excluded. Estimated delivery time: 5–7 business days.
- EU Warehouse: Estimated delivery time: 5–7 business days.
For more information, please refer to our Shipping Policy.
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
