4 model

Free

Filament FAULT sensor - REMIX - Tangle and/or Runout

Thingiverse

Free

Smart Spool Holder (filament tangle & runout sensor) for Kobra 2 Max + others

Thingiverse

Free

The Smart Spool Holder (with filament tangle & runout sensor)

Thingiverse

Free

Mega Zero combination filament runout and tangle sensor

Thingiverse