It is a basic rectangular design that is 13in deep by 9in high and 9in wide. Used the brick to build structure. All encased in a steel/aluminum shell that I used all thread to compress. I used 2 coils and heat temp wire and connectors that I ordered from some foundry place off a blade forum a year or so ago. Pid, box, thermocouple, ssr's, etc I ordered off ebay in a kit for 220 application. Isn't pretty and may go back and add a few safety switches etc but works as intended. I dont have the wiring diagram any more but my pid actually had a diagram that was basically identical to how I wired it.

Thanks for the explanation Mr Hunter. Your work speaks for itself and I greatly appreciate the input. Images of the crucible and quench setup would be very informative.