10mm X Ends for any X Carriage

These are based off of the popular Kühling's X ends (18384) but have been modified to work with RichRap's quick-fit x carriage (19590) as well as mine (37675). These should fit any x carriage, if not let me know what needs to be corrected and I will fix it.

The only issue I had with Kühling's X Ends was that I would not be able to use them for my X Carriage due to the belt clamps being 7.2mm further off of the axis. Instead of shifting the weight of the stepper motor 7.2mm further off to