Hi-Tek/Stackpole Switch Stem for HP Series 80 and TI-99 Computers

This is a replacement key stem for the Hi-Tek/Stackpole switch stem for HP Series 80 and TI-99 computers.

The install tool is meant to be used to spread the contacts when installing the stem. See this for more info and a demonstration: https://youtu.be/tSXPj_lh4JE?t=288

Videos about this:
pt1: https://www.youtube.com/watch?v=azZY6InASlo
design stream: https://www.youtube.com/watch?v=chzhgFVLONQ
pt2: https://www.youtube.com/watch?v=tSXPj_lh4JE


Github Repo: https://github.com/AkBKukU