QU-BD One Up / Two Up Removable Fan Holder for Extruder stepper and Barrel Heat Creep

Fan holder to cool down the stepper motor and barrel heat creep with one 40mm fan, like the one supplied by QU-BD.
Can easily be removed for maintenance or filament changing.

Works great with http://www.thingiverse.com/thing:408877 or http://www.thingiverse.com/thing:368759