No spigot versions of the 36 and 44 quart pots are on a heck of a sale too. 36 is $52.61 and the 44 is $67.70
44 should be perfect for 5 gallon BIAB.
https://www.amazon.com/gp/aw/d/B0009JXYUA/ref=mp_s_a_1_19?ie=UTF8&qid=1468299288&sr=8-19&pi=AC_SX236_SY340_QL65&keywords=bayou+classic&dpPl=1&dpID=41vXX4VwKKL&ref=plSrch