Originally Posted by Cpt_Kirks
The three gallon kegs are the same dimensions as the five gallon, only about 8 inches shorter.
ditto. its a tight squeeze with the 2-3 gallons, and if you have 5 gallons in there you are going to be cutting through the corners of your lid, leaving a not so aesthetically pleasing product. If you try it out, let us know, it would be interesting if it works, and hella cheaper than finding 2 3 gallon kegs.