Spool Center
thingiverse
Spool centers for use with the Spool Holder found here: http://www.thingiverse.com/thing:567904
Download Model from thingiverse
With this file you will be able to print Spool Center 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 Spool Center.