Prusa i3 Filament Guide (for 8mm frame)

This is a simple filament guide designed to be attached to the 8mm frame of the Prusa i3. The mounting holes dimensions are based on preexisting holes in the frame of my Migbot Prusa i3.

You'll want a 624 bearing (and M3 bolt) for the slot that the filament passes through, however if you don't have one I've included a printable bushing-type replacement. Right now I'm using this type of bushing design in a belt tensioner and it has been reliable so far.

I've included a blank frame plate to