Originally Posted by Irelands child
Matt - Why not use a 30 (or 40) pound propane tank. The Clifton Park transfer station gets the 30 pounders regularly - there was one Friday and a couple last week when I was there. My spare 20 (almost new) came from there - and they have many that size but not always the latest version with the triangular handle.
Once you empty it, remove the valve and the top and bottom flanges, you have a nice beginning to weld brackets, fillers, bungs for pickups and a roll over vent.
Just make Da**** sure nothing is inside,When you do your welding..