Universal Spool Holder - adjustable size!

I designed this spoolholder since I got an AMS. I needed an external spoolholder that fits all my spools, tiny 250 gram spools, normal 1kg spools and also some wide spools that I have. It's very sturdy, has a filament guide (feel free to design your own, it's mounted using 3xM3 screws and 3xM3 heated inserts) and very smooth (using bearings). Check out this video on how it works: Everything is 3D printed except for the following parts:2x 6mm tube (M6 thread I'm guessing will also wor