Nema 17 cooler
thingiverse
The NEMA 17 cooler is designed specifically for the extruder motor, and it works flawlessly. Have fun with it.
Download Model from thingiverse
With this file you will be able to print Nema 17 cooler 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 Nema 17 cooler.