Spool for Bambu Labs filament refills with external diameter reduced to be printable on an A1 MINI. The internal diameter is unchanged.
This spool may not work on Bambu Labs large AMS and other rim roller type filament holders.
This design prints in less time then the one with honeycomb shapes.
Two files, one for the left and one for the right. Both need to be printed to make one spool.
The author remixed this model.
Reduced diameter and changed wall style.