I've got a keg like this one on ebay. Any suggestions on the best way to use it as a HLT / Boiler / Mash-tun? The bung hole being the main problem.
http://cgi.ebay.com.au/ws/eBayISAPI.dll?Vi...4355827165&rd=1
http://cgi.ebay.com.au/ws/eBayISAPI.dll?Vi...4355827165&rd=1