Reply To: 1948 Sportwin gas tank – what is it?

Home › Forum › Ask A Member › 1948 Sportwin gas tank – what is it? › Reply To: 1948 Sportwin gas tank – what is it?

June 20, 2022 at 4:17 pm #261726
lindy46
Participant

    Figured it out. Rubber expansion bulb inside. I put acetone in the tank to dissolve some old dry varnish and, you guessed it – it dissolved the expansion bulb!