Printrbot Simple Metal Vertical Spool Holder

UPDATE 5/12/2015: Now Customizable!
Thank you all for your feedback, many of you have said you wanted a taller version. Now you can open in Customizer and make it as tall as you need. Enjoy! :)

-------
Yet another spool holder for the Printrbot Simple Metal in a vertical configuration, in which the filament line gracefully descends from the spool to the extruder.

This is a two piece design consisting of a base and an arm. The hole in the base is angled 5 degrees to compensate fo