Adjustable Z end stop

I recommend going with Av8er's update, much improved. [http://www.thingiverse.com/thing:1588519](http://www.thingiverse.com/thing:1588519)

UPDATE 8-2018:
Added a 75mm long extension. Needed it for a new build.

This is an adjustable Z endstop for the Eclips3d printer, but can be used by any printer to adjust an end stop.

After using the previous adjuster, I notice it was difficult to adjust easily because of it's placement on the z platform. So I went and redesigned the adjuster to fit