Filament guide for Printrbot Simple 2014 with metal extruder

thingiverse

A filament guide that makes the filament go into the metal extruder directly from above. This takes tension from the extruder which occurs whenever the Y-axis moves. Resulting in a more even extrusion amount and better prints. Enjoy Instructions Remove the two top screws and replace them with 6mm longer ones. Instead of 16mm you'll have to use 22mm.