Jim The used restuarant equipment people have a lot of stainless sinks. Restaurants go out of business on a regular basis and if you could spot an auction that might do as well.

Juan

P.S. If the size is wrong you can take your oxy-acetylene torch and cut it down to size.

Added 1 minute later:

JIM P.P.S. If you find a stash of those sainless beer kegs let us know where, but let me know first