Roof car/van/truck plug (7 to 8 mm hole)
thingiverse
People often use a roof vent cover as a makeshift plug to conceal unsightly gaps around the plug opening. A 3D model of the solution can be found in this attached file.
Download Model from thingiverse
With this file you will be able to print Roof car/van/truck plug (7 to 8 mm hole) 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 Roof car/van/truck plug (7 to 8 mm hole).