Quick Summary
The DollaTek 5m blue PTFE feed tube is for 1.75mm filament and is listed for Ender 3 Series, Ender 5 Series and CR-10 Series printers. It is described as a 5m tube with an inner diameter of 2mm and size ⌀2mm*4mm (ID*OD).
If you are checking fit for a printer setup, the key points are the 1.75mm filament use, the 2mm inner diameter and the stated Ender and CR-10 series compatibility.
Who It Is Best For
This tube suits buyers looking for a PTFE feed tube for a 3D printer that uses 1.75mm filament and matches the stated Ender 3, Ender 5 or CR-10 Series fitment. It is also relevant if you need a 5m length for a longer run or spare tubing.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | DollaTek, which identifies the product listing. |
| Product type | PTFE feed tube for 3D printer use. |
| Length | 5m, giving a longer tubing length for the stated application. |
| Filament size | 1.75mm filament, so the tube is intended for that filament size. |
| Inner diameter | 2mm inner diameter, stated as part of the tube specification. |
| Size | ⌀2mm*4mm (ID*OD), which is the listed tube size. |
| Compatibility | Ender 3 Series, Ender 5 Series and CR-10 Series are named in the listing. |
| Colour | Blue, matching the listed product variant. |
Why Buyers Choose It
- The stated 5m length gives more tubing to work with for the listed printer setups.
- The 1.75mm filament reference helps confirm whether the tube matches your print setup.
- The 2mm inner diameter and ⌀2mm*4mm size provide the main fitting details to check before ordering.
- The named Ender and CR-10 series compatibility helps narrow the fit to specific printer families.
How It Works
The tube is used as PTFE feed tubing for the stated 3D printer and filament size. Check the filament size, the inner diameter and the printer series before fitting it to your setup.
Real World Use
In use, the tube gives a stated PTFE path for 1.75mm filament on compatible Ender and CR-10 series printers. The 5m length may also suit buyers who want extra tubing available for their machine or installation.
What To Know Before You Buy
Check that your printer is in the listed Ender 3 Series, Ender 5 Series or CR-10 Series group, and confirm that your filament setup uses 1.75mm filament. Review the 2mm inner diameter and the ⌀2mm*4mm size before ordering so the tube matches your intended application.
Common Buyer Questions
What filament size is this tube for?
It is listed for 1.75mm filament.
Which printer series are named?
Ender 3 Series, Ender 5 Series and CR-10 Series are all listed.
What is the tube size?
The stated size is ⌀2mm*4mm, with a 2mm inner diameter.
How long is the tube?
It is listed as 5m long.
Final Buying View
If you need a blue PTFE feed tube for 1.75mm filament and your printer falls within the listed Ender or CR-10 series, this 5m option gives the main fit details to check against your setup. Review the diameter and printer series carefully before ordering.






