Thingiverse

Filament Feed Guide by cantankerousjoe
by Thingiverse
Last crawled date: 4 years ago
Designed with the PrintrBot Metal Plus in mind, but I'm sure it'll work on a variety of printers. It did a swell job of guiding the filament over the frame, reducing stress and friction, while still allowing the filament the freedom to move with the x-axis galley.