Five Oceans Zinc Alloy Rudder/Trim Tab Disc Anode; 3-1/2 inches (90mm)(Pair) FO4175-M2

TRADITIONAL Zinc anode for use in salt . EASY installation underwater MAXIMUM protection by maintaining quality alloys; free from impurities like iron; which can compromise performance PROVIDE low-cost marine corrosion protection for boats; marine structures; and boat equipment MADE from a specialized alloy based on the US Military Alloy Details using only high purity metals EURO STYLE Rudder/Trim Tab AnodesFIVE OCEANS; 40 Years Developing High-Quality Marine & Outdoor Products