Prusa i3 Z End-Stop mount [Folger Tech]

Designed on / for my Folger Tech Prusa i3. I found the mount that came with the kit kept sliding - or would break if I tighetened it too much.

Take a look at all the pictures, and maximize them, as they are cut off when in web page view. 2015-06-12 Realized never had any side shots - they have been added. Also a side view video is at http://youtu.be/dZHDUUFaER8

This design mounts to the Z stepper through the acrylic with some extra screws I had left after the kit was assembled. I just