Ignition Switch adapter for ebike frame Stealth Bomber

Adapter for ebike frame Stealth Bomber, for cheap Ignition Switch from Aliexpress (like [this](https://aliexpress.com/item/2016-Universal-Motorcycle-Ignition-Switch-Key-ATV-For-Honda-for-Yamaha-for-Kawasaki-for-Suzuki-KTM/32711376667.html))

This is my first experience about OpenSCAD, and i liked it.

P.S. After installation in place, I had to reduce the outer diameter by cutting the threading by half with a knife.