About this 3D model
I'm a big fan of refill filaments, but AzureFilm's masterspool doesn't have a strong connection between the 2 parts. It risks detaching and you are left with the filament scattered. That's why I designed the 2 parts with a thread for a better connection. ATTENTION: it is compatible with the old refill model, the one without holes in the cardboard. For the new Azure refill model with holes in the cardboard I recommend using the my Bambu Lab Master Spool with which it is compatible