Driving wheel extruder
thingiverse
This is a driving wheel for the original (plus) extruder, it helps to "push" or remove filament during the preheat. ⚠ It only suits with this design : https://www.thingiverse.com/thing:74839 (thanks xifle) and other variations.
Download Model from thingiverse
With this file you will be able to print Driving wheel extruder with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Driving wheel extruder.