April 19, 2020
Description
This top filament guide is designed for a separate pulley to reduce friction on the filament as much as possible.
The inner hole diameter of the pulley should be at least 4mm for this design, the one in the picture is 4 * 15 * 6mm (inner hole diameter * outer diameter * width). E.g. see this set on Amazon
Also see my remix of the bottom filament guide for the same sized pulley: bottom filament guide
License:
Creative Commons - Attribution