Universal Spool Holder

Universal spool holder.
75mm wide.
prepared for 32mm ball bearings, but only 31mm barrel included at the moment.
pins are 9.8mm and holes are 10mm, should be snug, let me know if it isnt.

Edit:
Ultimate Spool Holder is now available at cults3d
https://cults3d.com/en/3d-model/tool/ultimate-spool-holder