FreePrusament spool to master spool adapter
Thingiverse
5 model
Free
FreePrusament Filament Spool Silica Gel Container with Hygrometer
Thingiverse
FreePrusament Spool Door Knob for Ikea Lack
Thingiverse
FreeSmall Form-Factor Spool Holder (68mm or Prusament Spools)
Thingiverse
Free90mm RepRewind - Auto-Rewind Spool Holder Remix for Prusament and PM sized rolls
Thingiverse