Rostock Max Extruder - DEPRECATED

**NOTE: I've deprecated this version and added a new one. The post where the bearing mounts on the lever arm can weaken and break off after a couple hundred hours of printing. I've updated the design to use a 3mm screw to mount the bearing to the lever. Much stronger and will last forever.
Find the updated version here: http://www.thingiverse.com/thing:2013618 **

After experiencing a very, very high failure rate when printing Ninjaflex, I decided to go look for a solution. That's when