This auction is for brand new Printrbot Gear Head Extruder.  Works with Printrbot Play, Simple Metal and Plus.  Also works on Printrbot Simple Makers Edition 1405.

Product Description

After months of beta testing, the machined aluminum Gear Head Extruder is now available.  The longer tensioner arm makes for easier filament loading.  The two drive gears engage against your filament in order to extrude it forcefully and evenly.  The Gear Head Extruder is Printrbot’s premium extruder.
Includes:

    Machined Aluminum Gear Head Extruder parts
    Drive Gears (x2)
    Mounting Hardware
    Threadlocker
    Stepper Motor NOT INCLUDED

*Threadlocker is to be used once the drive gears are properly spaced after installation of the extruder.
Requirements:

    Assembly required: YES – Click here for instructions
    Installation required: YES

Compatibility:

    Compatibility may vary, if this product is not installed on a current Printrbot model.  Some “hacking” may be required.
    Gear Head Beta parts not compatible