Found a "keg stool" on craig's list where a guy made a rotating stool mounted on top of a keg. I am wondering if this is the right style of keg to make into a keggle. The keggles I have seen have been more of a uniform cylinder.
http://iowacity.craigslist.org/fuo/3124967260.html
http://iowacity.craigslist.org/fuo/3124967260.html