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- AHC-20 Bolt on Boating Cathodic Hull Anodes Aluminum 2 1/2" x 6" x 12"
AHC-20 Aluminum Hull Anode 2 1/2" x 6" x 12" - 5/8" holes on 12" centers
Diecast to highest Mil-Spec standards
Made in USA by Sea Shield Marine
These anodes are made with a specially formulated aluminum alloy for marine use.
Long lasting, you’ll be replacing these anodes less frequently, and with great ease.
Galvanized steel insert core with holes for simple bolt-on installation.
Our aluminum anodes use less toxic activator, making them safer for the environment.
Designed by divers and made in America.
Our aluminum produce conform to Mil-Spec MIL-A-24779
Core: Galvanized steel insert with holes for bolt-on installation.
1-1/2″ countersink holes.
5/8″ holes on 12″ centers.
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Sea Shield Marine Bolt On Anodes are available in Mil-Spec Zinc and Aluminum, are pressure die cast, and provide the highest performance available. Whether you’re in the market for our industry best Divers Dream Plate or our revolutionary Tear Drop anodes with slotted design, you can be confident you’re getting the best boat zincs on the market.