Bowden Extruder Stepper motors and filament 1.75mm by TL

This a mount for ectruder for 1,75. later for 3mm.
It requiresonly screws.

I used this:
https://www.aliexpress.com/item/3D-printer-accessories-26-teeth-feed-gear-feed-wire-feed-wheel-brass-special-extrusion-gear-5PCS/32819280867.html?spm=a2g0s.9042311.0.0.13b14c4dXmcmNc

This thing is similar to:
https://www.thingiverse.com/thing:275593
https://www.thingiverse.com/thing:2604471