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Home / Hot End and Nozzle / 3D Printer Parts E3D Stainless Steel Built-in PTFE Throat Tube 1.75mm/3mm Filament Feed Tube

Attributes

Brand -
Category 3D Printing Accessories / Hot End and Nozzle
Origin -
Outer Material Stainless Steel
Inner Lining PTFE (Teflon)
Filament Compatibility 1.75mm and 3mm
Tube Length 1 Meter
Outer Diameter 4 mm
Inner Diameter 2.0 mm / 3.2 mm
Max Operating Temp 250°C
Brand E3D
Color Silver
Item Weight 45 grams

5 reviews

A

Anonymous

Apr 11, 2026

Rating: 3/5

Works well

Quality is high but the price is a bit steep for hobbyists.

A

Anonymous

Mar 03, 2026

Rating: 5/5

Professional grade

Essential for high temperature materials like ABS or Nylon.

A

Anonymous

Feb 03, 2026

Rating: 4/5

Solid build

Very durable but slightly harder to bend into tight spaces.

A

Anonymous

Feb 02, 2026

Rating: 5/5

No more jams

Solved my heat creep issues on the hotend.

A

Anonymous

Jan 31, 2026

Rating: 5/5

Great upgrade

Significantly reduced friction compared to standard tubes.

5 FAQ

Q: Can I cut this to a shorter length?

A: Yes, you can cut it with a sharp tube cutter.

Q: Is this compatible with Prusa i3?

A: Yes, it fits standard 4mm OD Bowden setups.

Q: What is the maximum temperature rating?

A: It is rated up to 250 degrees Celsius.

Q: Is it flexible?

A: It is semi-flexible but stiffer than pure PTFE tubing.

Q: Does it come with fittings?

A: No, this package includes the tube only.

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