What pneumatic fitting clips do
Pneumatic Fitting Clips (Qty 2) are retaining clips for compatible push-fit PTFE tube fittings used on 3D printers. They secure the fitting collet so the PTFE tube stays seated more reliably during printing.
Key features and benefits
- Pack of two: Includes 2 clips for replacing missing retainers or keeping a spare on hand.
- Supports stable PTFE tube retention: Helps prevent accidental collet movement that can allow the tube to slip out.
- Designed for pneumatic push-fit fittings: Used with compatible extruder and hotend tube connectors that rely on a locking collet.
- Simple mechanical part: Installs without wiring, firmware changes, or printer calibration.
Why PTFE tube retention matters on a 3D printer
A secure PTFE tube connection is important for consistent filament feeding in Bowden-style setups. When the tube shifts at the fitting, users may see under-extrusion, inconsistent retraction behaviour, or movement at the hotend or extruder connection.
Common use cases for pneumatic fitting clips
- Replacing a lost fitting retainer: Useful when an original clip is missing from a PTFE tube connector.
- Securing Bowden tube connections: Commonly installed at the extruder or hotend on printers that use pneumatic couplers.
- Routine maintenance: Helpful to keep on hand when servicing PTFE tube assemblies and push-fit fittings.
Who these clips are for
These pneumatic fitting clips are suited to makers, repair users, and print farm operators maintaining compatible Bowden tube systems. They are a small but practical replacement part for keeping tube connections more secure.
Technical specifications
| Quantity | 2 clips |
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Pneumatic Fitting Clips (Qty 2)
All orders are shipped from and processed in Canada. Duties, taxes, tariffs, and credit card foreign transaction fees may apply.