Filament Spool Holder

I wanted an adjustable spool holder and couldn't find quite what I wanted, so made my own. It easily adjusts to accommodate any spool width.

It requires standard 608 bearings and some M8 hardware.

Please note that the threaded rod is tight initially but turns nicely after running it back and forth a couple of times to break it in. Everything press-fits together. The M8 hardware is to mount the bearing rollers for the spool to ride on. I suppose I could have eliminated the hardware if I des