Parametric U Clamp

This is a general-purpose "U" clamp. I created it to hold the bottom of a pipe I'm using to route cables for my Kossel XL printer, but by tweaking a few variables, you can make it just about any size you want. Note that I've provided just one sample .stl file, which is almost certainly not the right size for you -- the whole point of this Thing is to customize it! To do so:

1. Load the .scad file into OpenSCAD (http://www.openscad.org)
2. Edit the below parameters to suit your needs. You're