Ultimate Spool Holder Holder
thingiverse
I found a spool holder holder and just remade it closed in so the spool wouldn't move.
Download Model from thingiverse
With this file you will be able to print Ultimate Spool Holder Holder with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Ultimate Spool Holder Holder.