BoatZincs.com has a short quiz for their Corrosion Reference Electrode (CRE) item.
https://www.boatzincs.com/corrosion-ref ... trode.html
Merry Christmas!
-Karl
Stocking Stuffer & Quiz
Stocking Stuffer & Quiz
1986 Sedan 32'. Twin Chrysler 360in^3, 275hp.
Forum member since 1998.
Forum member since 1998.