Roller Spindle
thingiverse
Modified the Spindle from https://www.thingiverse.com/thing:718269 to better fit a roller organizer I got from Amazon.
Download Model from thingiverse
With this file you will be able to print Roller Spindle 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 Roller Spindle.