4 model

Free

Filament Spool Shelf Bracket (with End Stops and Anti-Tangle Clips)

Thingiverse

Free

Filament FAULT sensor - REMIX - Tangle and/or Runout

Thingiverse

Free

Creality Filament Tangle Guard

Thingiverse

Free

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

Thingiverse