Modified 90mm Hobby Clamp

I needed more length of the clamp, and the ability to clamp over the edge of the build platform of my Rep+. I'm learning how to print with PTFE and having problems with warping; also added a pin to prevent the clamp from sliding off the end.

Derived from the 90mm Hobby Clamp
by RotoScan, published Oct 15, 2011 http://www.thingiverse.com/thing:12616