This plate contains all the 3D parts you need to build a complete extruder for your printrbot in one run. It is an addition to the Printrbot Printrbot Full Build Tray (On Steroids) ( http://www.thingiverse.com/thing:30398 )
Plus some extra's !
- Bird-nose for easy opening of your idler ( http://www.thingiverse.com/thing:11731 )
** note : the extruder is compatible with the jhead extruder ( = UBIS extruder - stock extuder for a Printrbot )
update : all the parts are now on the Z-plane
update 2012/10/02 : added the extruder mount, which you'll need too !
** update 2013/01/25 : created a new version that slices better with slic3r.