I was going to suggest heat. Personally I don't think an old steel brake line is worth saving, anything over 30 years old likely needs replacing. Much better than having it split or? when driving down a steep hill and going over a cliff or into someones house.

Kicking self for selling off my Taskforce trucks.
Still looking for an LCF or conventional big bolt in decent shape.


As of 10-26-2022, A 55.2 Taskforce long bed now the work begins