This is version 2 of the Cessna start/magneto switch. This unit features a working barrel lock and 5 set positions. The last position (start) is sprung loaded to return when released. A very simple build utilising 4 printed parts which can easily and quickly be created.  A small compact design which adds the next level of realism to your sim.
 
This package only contains the STL Print files, Not the CAD files to edit the design.
 
For additional hardware, please see the build guide:
https://www.737diysim.com/build-guides-1/c172-start-switch
 
The unit can be purchased complete here:
https://www.737diysim.com/product-page/c172-fuse-panel