Sunhokey Prusa I3 Z Axis Rotation Alignment Gauge Thingy

Just a quick stab at making something to quickly tell if both Z steppers are in sync.

I remixed the nema plate from http://www.thingiverse.com/thing:26126

I have noticed they get out of sync from time to time which leads to filament not sticking or not extruding due to the nozzle being too far or too close to bed.

Its not 100% accurate but will be a quick way to tell as the print starts so you cancel before and make adjustments.

I made a vertical line on the rod couplings that matche