This is a well constructed, solid support for the filament run-out sensor of the Creality Ender 3 S1.
If you don't like it moving around like the stock one, or you need it centered so you can have 2 filament spools, this is a perfect modvery easy to print.
PRUSA SLICER RECOMMENDATIONS
ASSEMBLY
Use one bolt + T-nut included with the printer package and screw it in the center of the top frame face down like shown in the images below:
View from bellow:
Hope it results as useful for you as it is for me.
Enjoy it maker! :)
The author marked this model as their own original creation.