Vent Jig
thingiverse
Model makers rely on a venting tool called a vent jig to craft bespoke ventilation systems for their scale models.
Download Model from thingiverse
With this file you will be able to print Vent Jig 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 Vent Jig.