Graber i3 carriage adapter

Graber i3 carriage adapter, for motors between 45mm ~ 50mm.
size: 33mm x 61mm x 5mm
Source code included.

This is used for the engine does not hit the threaded rod from the z axis.
You may also be modified at the base of the extruder, not need this thing.

The white part of the photos, was 10 mm, but it was too far.
Tested with 5mm and was good (pink part).

With "Greg's Wade extruder for Prusa i3"
http://www.thingiverse.com/thing:65939

My Graber i3
http://www.thingiverse.c