I think that bottom skirt is plastic. You can't put the ones with plastic/rubber skirts on a propane burner. Some people take that part off, but then the keg looks like a mutilated mess.
I would pass on that one if I were you.
Primary #1 - Midnight Ryeder (Midnight Wheat and Rye)
Primary #2 - Florida Weiss
Primary #3 - Kane-DOH APA (Honey Citra APA)
Secondary #1 - Downtown Flanders Brown (brewed August 2012)
Keg #1 - Raspberry Florida Weiss
Keg #2 - Cinnamon Raisin Cider
Keg #3 - NONE!
Bottled - NONE!