Soft Soldering/Tinning Flux that is active between 200?F and 600?F. Very effective on copper and repairing automotive radiators.
On Feb-03-17 at 12:38:39 PST, seller added the following information:
Soft Soldering/Tinning Flux that is active between 200?F and 600?F. Very effective on copper and repairing automotive radiators.