Tabletop Spool Holder

A free standing spool holder to sit on top of my lack enclosure. I had a ball bearing spool holder but found due to cheap bearings it introduced too much friction into the filament feed causing issues with my prints.

This design does the job and prints fairly quickly. The only issue i had with the original design was that the holder was not tall enough to hold the standard 1kg spools i had from both prusa and printz 3d. My solution was to add 10mm onto the height of the horizontal beam that