I was reading a few threads on converting a fire extinguisher into a keg. I like the stainless look but these old copper/brass ones are pretty neat. Can these be used as well?
http://philadelphia.craigslist.org/atq/3280004186.html
http://philadelphia.craigslist.org/atq/3312085013.html
http://philadelphia.craigslist.org/atq/3280004186.html
http://philadelphia.craigslist.org/atq/3312085013.html