Type 1.5 pound Crab Pot Zinc Anode that ties on. These anodes are manufactured in bundles of 5 that are designed to break apart, but are sold individually. They measure approximately 7" long and 1" high with an embedded 14" long steel tie more...
Galvanic Zinc anodes are used for cathodic protection of more noble metals and alloys. The first recorded use of sacrificial anodes was recorded when Sir Humphrey Davey had zinc plates installed on the copper sheathed hulls of British naval vessels in 1824. From this inauspicious beginning, the science of cat more...