The arm and hook are like on the original, but the Hub has been redone to work with both 3 and 6 adjustable arms as well as to fit the Ultimaker mount.
Just print a hub and the amount of arms you need to get a super-sturdy filament spool for your Faberdashery (or other) filament. Then print the the following files from http://www.thingiverse.com/thing:33461:
Fasten the rod to the spool mount, the spool mount to the Ultimaker, add the spacer, then the spool and finally the Cap.
Category: 3D Printer Accessories
The author marked this model as their own original creation. Imported from Thingiverse.