40mm fan duct
thingiverse
This is a sturdy 40mm fan duct designed to shield fan covers, essentially making it more difficult to accidentally damage the fan blades.
Download Model from thingiverse
With this file you will be able to print 40mm fan duct 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 duct.