Out of Filament Sensor Mechanical

This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/jXhnkHtti3T

out of filament mechanical switch ( end stop )
small, compact, PTFE tube installation.

you will need to make 2 small bends in endstop. see picture.
trial fit on box and make sure end stop clicks when inserting and removing filament.
If done correctly you can feed filament in from either end.
Just need to decide if you want wires going up or down.
switch used Micro Switch XSS-5GL ( SS