Prusa MK2 filament guide

This is a simple filement guide which I designed for my Prusa. It is super simple to juse. Just use hexagon hole on the Prusa z rod mount to attach small part, and slide bigger one on the frame center. You will also need 35cm of ptfe tube. To have complete system you will also need spool holder (I use this one http://www.thingiverse.com/thing:1806139 )

There is NO negative effect on print quality. If you push your ptfe all way into the hole, there is very little additional drag (just make su