Zinc Sidepower - Sleipner Propeller Nut AnodeA propeller nut anode is a important protectant for the side thrusters of a boat. They are designed to absorb corrosion and prevent damage to the other met...
A propeller nut anode is a important protectant for the side thrusters of a boat. They are designed to absorb corrosion and prevent damage to the other metallic parts of the thruster.