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Home / Hot End and Nozzle / 3D Printer Accessories Pneumatic Quick-Connect Fitting Hotend Remote Air Tube Connector Brass Filament Inlet

Attributes

Brand -
Category 3D Printing Accessories / Hot End and Nozzle
Origin -
Material Brass
Thread Specification M6 x 1.0mm
Tube Compatibility 4mm Outer Diameter
Connection Mechanism Push-to-Connect Quick Release
Thermal Resistance Up to 200°C
Item Weight 14 grams
Surface Coating Nickel Plated
Printer Compatibility Standard E3D Style Hotends
Package Contents 2 Pieces per Pack
Manufacturer Warranty 90 Days Limited

5 reviews

A

Anonymous

Apr 14, 2026

Rating: 4/5

Good Quality but Tight

The build quality is solid, but the tube insertion was a bit tight initially. Once seated, it holds air pressure very well.

A

Anonymous

Feb 10, 2026

Rating: 5/5

Excellent Value for Money

Durable brass construction at a great price. I bought these as spares and ended up using them on both of my printers.

A

Anonymous

Jan 26, 2026

Rating: 3/5

Works but Instructions Unclear

The product works fine, but I wasn't sure if I needed Teflon tape on the threads. Ended up working without it, but some guidance would help.

A

Anonymous

Jan 22, 2026

Rating: 5/5

Solved My Airflow Problems

Much better than the plastic connectors that came with my printer. No leaks and handles the heat near the hotend without deforming.

A

Anonymous

Jan 22, 2026

Rating: 5/5

Perfect Fit for Remote Cooling

These fittings solved my heat creep issues by allowing me to move the fan further away. The brass quality is excellent and the connection is secure.

5 FAQ

Q: Will this melt near the heater block?

A: The brass material is heat resistant up to 200°C, but we recommend maintaining some distance from the heater block.

Q: Do I need any tools to install the tube?

A: No tools are required for the tube connection; it is a push-to-fit design. You may need a wrench for the threaded inlet.

Q: What is the thread pitch on the inlet?

A: The inlet features a standard M6 x 1.0mm thread pitch commonly used on hotends.

Q: Is this compatible with 3mm pneumatic tubes?

A: No, this fitting is specifically designed for 4mm Outer Diameter pneumatic tubes.

Q: Can this handle high pressure air assist?

A: Yes, it is rated for standard air assist pressures, though we recommend staying under 80 PSI for optimal safety.

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