Filament Guide and Spool Arm

[staticbunny]

Just a small little model I made to keep the filament from rubbing against the melamine and causing friction from a sharp angle. I printed it in ninjaflex and it fits into the hole and holds a piece of bowden tubing.
http://www.thingiverse.com/thing:993212


I also did a mashup of two other spool arms. This is two pieces and you bolt them together. I added a piece of aluminum for the bearings to stand on to reduce friction:
https://tinkercad.com/things/0y3zpt6HlH0