Wanhao Duplicator i3 Filament Guide Tube Adapter

Works with 2.0 and earlier. Will not fit 2.1+ without modification.

Prevents your filament guide tube from bending at extreme angles and adding friction. I substituted a slightly longer bolt in the existing bearing mount hole. Filament tubing OD measures 6mm. I also included the:

1. gcode file created in cura that I used to print it with PLA.
2. The Freecad design file, full parametric.

Please note that this will limit your max Z height a bit. Using ANY guide tube setup will d