This is a spool adapter designed to work with the spool holder https://www.thingiverse.com/thing:3421762. These adapters center the spool.
Printer Brand:
Creality
Printer:
Ender 3
Rafts:
No
Supports:
No
Resolution:
200
Infill:
100
Filament: FilaCube PLA Blue
Category: 3D Printer AccessoriesThe author marked this model as their own original creation. Imported from Thingiverse.