Found 2 3D-models for “contractible” across many websites

#extentable#contractible#auto-centering#filament#loose#Adjustable#filament spool#coil#scad#reel
ThingiverseThingiverse
Contractible spool for filament coils

Contractible spool for filament coils

ThingiverseThingiverse
1.75/6 mm Contractible spool for filament coils

1.75/6 mm Contractible spool for filament coils

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