Prusa i3 MKIIIs filament guide
Free     Printables     Newell Acoustic Engineering

Prusa i3 MKIIIs filament guide

Designed to stop filament skipping off the side of full reels or getting tangled on poorly wound spools Can be fixed models ...

similar models —

Prusa i3 MKIIIs filament guide alternatives
Filament guide
GerryPB