This spool adapter downsizes a 72mm filament spool bore diameter - Sunlu, Anycubic, Crealty, Hatchbox, et al to fit the Bambu Labs' AMS Lite rotary spool holder.
Tested on A1 Mini using default settings for any given layer height and Elegoo Rapid PLA+
UPDATE: Uploaded a new model with Easy-Threads instead of trad threads.
Lastly, modified outer ring is easier to grasp and maneuver.
ALSO: 63mm to 52mm for newer Sunlu spools available HERE
The author marked this model as their own original creation.