yeah--- get creative ---local scrap yards are like ancient pyramids and no shipping costs!!!
you never know what kind of treasure you might find if you do a little archeology....
this one has a tap on the bottom already for a gas line Id put two together side by side you can even use a paint technique to make them look like copper tanks
Size: 9.5" length 5" diameter
Bolts are 5-1/2" center to center
Holds: Approximately 2.7 quarts
Fittings:
1/4” N.P.T | Return and Vent
1/4” N.P.T | Feed