A-1 1/2 x 12 Bolt-on Undrilled Plate Zinc Anode Nut Zinc Anodes Inside Diameter: 6"

Inside Diameter: 6"

Marine transmission solution

Length: 12"

Used for transom application in Riviera Yachts and special vintage yachts

Used in Sunseekeer Yachts and many other trim tab and rudder applications

A-1 1/2 x 12 Bolt-on Undrilled Plate Zinc Anode Nut Zinc Anodes Inside Diameter: 6"Length: 12" Width: 1 1 2" Thickness: 1 2" Weight: 2. 35 lbs All plate zinc anodes are cut as per dimensions . These plate boat zincs are undrilled for bolt on attachment. Whether your boat is sailing in either fresh or sea water is inevitably exposed to the hazards of corrosion. This is why our zinc anodes weigh more than the competition, due to their higher quality and perform their cathodic protection job better.