http://www.anapsid.org/ball.html

Now I don't know how true this is, but on this page it says that the oldest recorded Ball Python was 48 yrs old when it died. I had heard this somewhere other than this page before as well, if I track it down I'll post it too.

I hope my guys live that long! If they do, they'll probably outlive me but that's ok, my son is becoming quite the snake handler