Extruder Gear Case (Printrbot Gear Head)

Printable housing for the Printrbot gear head extruder gears. Can be used direct drive or with an E3D embedded coupling as a bowden extruder. Use M3 set screws to adjust the tension on the filament. Mounting holes are 32mm apart. **Printer:** -- [Eustathios](https://github.com/eclsnowman/Eustathios-Spider-V2) **Filaments:** (full list can be found on [thrinter.com](http://thrinter.com/filaments)) -- [3D Solutech Transparent Orange ABS](http://thrinter.com/walters-filament-collection-abs/#3ds-torange)