40mm fan grill
thingiverse
Numerous instances have occurred where I experienced the annoying vibration on my fingertip when working close to an operating extruder fan.
Download Model from thingiverse
With this file you will be able to print 40mm fan grill 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 40mm fan grill.