Designed this air vent for my shed to prevent condensation and mold issues.
It's sized for a 76mm hole saw.
UPDATE: I later generated a 105mm stl for a request but I haven't personally tested it.
If anyone would like it generated in a different size, just ask.
Shed_Vent_105mm.stl | 828.0KB | |
Shed_Vent_76mm.f3d | 305.7KB | |
Shed_Vent_76mm.stl | 666.1KB |