Bambu X1C / P1S side spool holder

UPDATE - Version 2 I modified holder to be more resistant for sagging when filament is hanging on it all the time. New version modified a backplate slightly and added support for side hanger to avoid sagging. Please choose your roller from below: Spool Rollers with Bearings AMS Lite Spring Roller Adapter --- Side spool holder for Bambu Lab X1C, P1S and P1P that adds a convenient option to hang fil