Hypercube Adjustable Z-Stop Bracket and Clamp 8mm - Remix

This is a Remix of the adjustable z-stop by [Ichdiekuh](https://www.thingiverse.com/thing:2585728). Please see the original thing for more details.

Remixed for my micro Hypercube/Hevo hybrid build, I'm using the 8mm Z brackets from the original Tech-2C build and I needed a better top adjustable Z-stop. I found the original thing by [Ichdiekuh](https://www.thingiverse.com/thing:2585728) which was almost perfect except it's for a 10mm rod, and it's a little long for my needs.

I've reduced t