The Stick Vise website has a specs page, but some of the info was not in the drawings. I drew this up in Fusion 360 today to make it easier. These dimensions will give you a starting point for creating custom jaws.
I figured out how to use Autodesk Circuits this week and built a binary game that I have been wanting to make for a while. Its still has a few options I would like to add and some cleaning up of the code and wiring. But you can try it out if you want.
This last weekend while I was at the Milwaukee Maker Faire I picked up a Zallus Controller to work on making a Sous Vide. Today I got my waterproof thermocouple to work with it. Now I just need to find a good rice cooker.