Snap together Spool Holder

Snap together Spool Holder - No extra hardware required! I was looking for a spool holder that I could completely 3D print, was stable and I could easily swap out the Filament rolls. I couldn'tfind one already made so I made my own. I didn't want to use screws or nails, or bearings. It took me 4 versions to tweak it just right.Now I just drop different rolls of filament onto my spool holder. I even store my filament rolls with extra spools with theconnectors. The large spindle is 50mmThe small s