deluxe spool holder with 608 bearings for bambulab A1 mini
necessary material:
threaded bar M8x130 mm
2 M8 self-locking nuts
2 M8 washers
2 bearings 608 D22xD8xH7
PETG is preferable, but it works with PLA too
Please, calibrate the flow well otherwise you will have problems with the fit