$20 for both with free disposal of the questionable contents.
explaining that after gas sits awhile, it becomes caustic and
absorbs moisture that will eat the bottom of the tank out, yada yada yada.
or, he/she may have to pay a Hazardous Material disposal fee that will far outweigh the tank’s value.
I would not pay over $10 each when I have bought two at the Salvation Army for $2.00 each empty and in good condition.
keep looking
jus my Dos Centavos