92mm fan grid
thingiverse
This isn't a mounting bracket, it's a protective grid designed to safeguard against exhaust fans drawing in wires or debris - or even fingers - into their blades. If you're looking for alternatives, there are options available, but this one offers a unique style that may suit your needs better.
Download Model from thingiverse
With this file you will be able to print 92mm fan grid 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 92mm fan grid.