Thingiverse
Printrbot plus 3mm Extruder Gears by rileytsunoda
by Thingiverse
Last crawled date: 4 years, 8 months ago
these are for use in the printbot plus extruder. the small gear is made to fit on a D-shaft and the larger gear is designed with a little thermal warping on the hex head head of the hobbed bolt.