LM8UU Clamp for Graber i3

I don't like using zip ties as structural components, so I made some LM8UU clamps.

They require 2 10mm M3 screws, and two m3 nuts. If you use the nut trap, you can install 'em without using a wrench :-)

installation vid: http://berthareprap.blogspot.com/2014/05/prusa-i3-graber-edition-mounting-axes.html