uniX-Wade Universal Extruder

Complete redesign of our universal Wade with some Improvements.
Should fit all Printer with 50mm Mounting holes ( V9 Hotend only testet on uniX-Carriage and Orca)
Thanks to Daniel for ideas and testing :)

* Stepper moved to bottom
* Idler now has a Tubeholder
* filament Inlet closer to the bolt
* Optimized to work with uniX-Carriage http://www.thingiverse.com/thing:25420

additional Features

* 1,75mm and 3mm Filament Support
* compatible with J-Head/Groovemount/Reprapfab/Geeksbase/