This spool holder was specially designed for Prusa Printers and the 2 kg spools. Smaller spools will also fit without any adjusting when changing the spool.
You will need:
4 x Bearing 608 (https://www.printables.com/de/model/541192-print-in-place-bearings/files)
2 x Aluminium tubes with a diameter of 8mm and around 145mm in length (can also be printed - see model tube)
Happy printing!
The author marked this model as their own original creation.