Author: Node7Elec, published on 2013-10-19
Just a Filament guide for the Printrbot simple with a 12 mm straw designed in that T whipped up in Sketchup . Prevents the filament from slipping off of the drive gear and also is a snug fit so the the guide does not slip out.
Printed on a PB Simple with 10% infill. Stock Slic3r settings should work OK. Print with fan. Filing may be required to make fit.
Made in Sketchup!
Tags: Filament_Guide, Printrbot, Printrbot_Simple, Simple_fix, Simple_print, Simple_upgrade