4''Vent for 3D Printer Enclosure

These parts are made for a 3D printer enclosure. With this vent, users are able to ventilate smelly air or smoke inside the enclosure. There are places for fan modules, but the fan size should be smaller than 90mm for mounting.
Modification is allowed. Welcome to mod this file and make your parts.
Product Link: https://www.amazon.com/dp/B0B2DHT6HW?ref=myi_title_dp