Printrbot Filament Spool Guide Adaper

Designed to work with Walpeup's Low Profile Ball-Bearing Printrbot Simple Metal Spool Holder (https://www.thingiverse.com/thing:2036443)

I have the Z-axis upgrade for the Printrbot, and my old spool holder sat vertically atop the printer, making it awfully top heavy. So I loved the idea of a horizontal spool holder to lower the center of gravity a bit.

I printed one of Walpeup's out, but unfortunately it didn't work with most of the spools I have from different filament companies.

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