door / window vent

It is door / window vent.Fits into a hole about 10-11 mm in diameter.The old vents were corroded by the sun's UV rays, so I designed and printed this.use it if you have a similar problem. If you are satisfied with my work, please, in addition to downloading the model, printing and evaluating it, you can also support it with boost. Boost MeBoost Me (for free) Print, use and enjoy!