BNTT-164PN BL 1.5W pancake-style zinc anode has a

pancake-style zinc anode has a diameter of 5 1/16"   A stainless steel nut is pressed into one piece

Inside Diameter: 2"

Zimar hull zinc anodes weigh more than the competition

Diameter: 4 1/2"

WESTPORT 112

BNTT-164PN BL 1.5W pancake-style zinc anode has aDiameter: 162mm Height: 89mm Weight: 34 lbs All Zimar plate zinc anodes are cut as per dimensions . These Zimar plate boat zincs are undrilled 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 Zimar plate zinc anodes weigh more than the competition, due to their higher quality and perform their cathodic protection job better. Zimar plate zincs meet the standards