Filament Guide Bar - no Restrictions

I wanted to provide a "guide" for the filament on my Anet A6 3D printer which prevented any restriction to the filament to minimize feeding issues.. I didn't want to use an "eyelet" type of guide, as it requires the spool to be in a specific location behind the printer (and I had other plans for that... forthcoming)

So I created a pair of brackets which mount to the top of the Anet A6 frame (pictured) through existing frame M3 screws. I ran a piece of aluminum (3/8" / 9.5mm) which I had arou