120mm to 100mm vent duct mounts.
thingiverse
You'll decrease a 120mm fan's size to fit it into a vent duct connected to a hood. To get rid of fumes, you can attach it to the back of your window so air goes out.\n\n \n \n Instructions\nPrint at 220C with high speed settings on heated glass build plate (65C) coated with kapton tape using Freecad software version 0.14 and processed through Simplify3d's slicing algorithm.
Download Model from thingiverse
With this file you will be able to print 120mm to 100mm vent duct mounts. 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 to 100mm vent duct mounts..