Ballstyle Filament Guide for Prusa i3 Mk3S
Free     Printables     BrettG

Ball-style Filament Guide for Prusa i3 Mk3S

Filament Guide with a moving Ball so there is no binding on with the filament and guide models ...

similar models —

Ball-style Filament Guide for Prusa i3 Mk3S alternatives
filament guide for Prusa i3
Hirotoshi Tawara