even more reliable filament runout sensor and spool holder —

Founded even more reliable filament runout sensor and spool holder models & stl files for printing
Spool Winder
les_kaye
MASH  MAttias Spool Holder
Mattias Jönsson
Eagle Spool Holder
Saber_tooth
spool holder
Bocian82
Filament Guide
GerryPB
Simple Spool holder
Schaefermakes