Z-axis floating-nut-arrester

Inspired by TwoTimes awesome wobble arrester,

http://www.thingiverse.com/thing:2151

You will need to purchase the vertical rails and bushings listed in the wobble arrester materials list.

The design captures the Z-axis nut, have a smooth base which can slide smoothly under the acrylic and have a vertical pin to prevent rotation. it is all very simple and makes a huge difference in the smoothness of your prints because it removes the wobble from the rotating z-shafts.

I also printed