Zinc Anode Lower Transom Protecting your Boat underwater Metal Replace OE#821631

Choosing the right marine anode for your boat is very important for maximum protection against corrosion. Zinc sacrificial anodes are considered best for protecting your boat’s underwater metals against damage or corrosion as zinc is a softest metal, it is “sacrificed” over time & needs to be replaced periodically so the other metals are protected.

Dimensions: 4 × 4 × 4 in

This Zinc Anode Lower Transom Replaces OE# 821631