ejection seat handle
thingiverse
You just need a simple arcade switch. https://www.amazon.de/-/en/HEEPDD-Switch-Button-Arcade-Arduino/dp/B083ZG24LJ You can heat the handle and form a radius.
Download Model from thingiverse
With this file you will be able to print ejection seat handle with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on ejection seat handle.