Prusa Core One L Exhaust to 4" Vent Hose Adapter

I wanted to vent my new Prusa Core One L to the outside via a 4" duct to standard window vent kit often used with portable air conditioners. An existing vent adapter compatible with the Prusa Core One L did not yet exist, so I designed and printed one myself. This adapter fits perfectly over the rear fans and lines up exactly with the factory threaded holes originally intended for the Advanced Filtration unit. It has a smooth transition from a rounded rectangular opening to a round opening, utilizing a vertical 90 degrees sweep to a small straight section to fit into standard 4" vent hose. Printed at 45 degree as shown in the photos, it only requires supports on the flange. I used organic supports, and they worked well. I used Polymaker PETG (new formula), but anything stiff enough that can withstand the chamber temperatures to be exhausted should work fine. There is also an optional gasket which can be printed with most any flexible filament. If there is interest, I can redesign th