Just doing a little search I found this link http://www.bayteccontainers.com/15gal.html where for a fee they will add a spigot to one of these.
Nevermind I think those spigots are meant to go in one of the existing bungs. So the barrel would have to lay on it's side to use it.
Nevermind I think those spigots are meant to go in one of the existing bungs. So the barrel would have to lay on it's side to use it.