*NEW* RP-6S Zinc Anode M-12AL Diameter: 2 7/16"

Diameter: 2 7/16"

Weight: 10 lbs

Thickness: 1 1/8 inches

Zimar collar zinc anodes weigh more than the competition

The kit includes: two (2) anodes and four (4) stainless steel mounting screws

*NEW* RP-6S Zinc Anode M-12AL Diameter: 2 7/16"Thickness: 1" Diameter: 5 3 4" Weight: 5. 5 lbs All zinc anodes are cut as per dimensions . These 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. Our zincs meet the standards set forth by Mil Spec A 18001,