Pot:
After closely following ScubaSteve's system, and talking to our amazing LHBS about our plan, we decided that a 15 gallon keggle setup might not be big enough. We brew big, so they recommended stepping to 20 gallons.
The Bayou Classic 80qt pot has a diameter of 18.75" - and the 102qt pot has an 18.25" diameter. So, we went with the 102qt, as we had a better shot of getting a 5 gallon batch in there if desired and still making minimum depth required for the element.
So we got the Bayou Classic 1102 stainless pot w/ steamer basket. Holy crap, this thing is huge. Yee haw, let's drill holes in it!
And add a nice Bobby M sightglass too for good measure (pun intended.)
Squiggly element is out of stock everywhere, so we went with the Camco 02933 Lime Life LWD element, installed exactly as Kal has listed on his site:
