The benefits of purchasing a Zinc Anode is to protect your engine against galvanic corrosion. Sailors and Cruisers advise changing your anodes regularly.
Acronyms and Measurement vocabulary used when shopping for an Anode with or Without Plug.
“Length” refers to visible portion of anode when installed in plug
Threads for anode are “NPT;” threads for plug are “UNC”
MCS offers Anodes with Brass Plugs in a 2" Length with selected diameters.
The most widely used specifications for most Antares Catamarans is the: Length: 2" (51mm), Diameter: 5/8" (16mm), NPT: 1/2", UNC: 7/16"
