120mm fan guard
thingiverse
It's a fan guard / grill for a 120mm fan. Useful for computer fans, cooling of 3D printer electronics, air filter for 3D printer or soldering, etc. Prevents you from getting beheaded when you try to stick your head in the fan. Thickness is 4mm (or simply use the scale option of your slicer to change the thickness). 40mm version is here: http://www.thingiverse.com/thing:1585244 80mm version is here: http://www.thingiverse.com/thing:1579798 30, 50 and 92 mm versions will also come.
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With this file you will be able to print 120mm fan guard 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 120mm fan guard.