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| Sea Shield Marine |
Complete Engine Pencil Anodes - Zinc
Anode and Brass Plug
Engine anodes thread into the end of a modified brass pipe plug which, in turn, threads into a port in the engine block or heat exchanger, thus placing the anode within the cooling water channels in the block where it helps protect internal engine components from corrosion.
Pipe plugs made from high quality brass Built to military specification MIL-A-18001 Made in California, USA