Protect your boat's hull with the Tecnoseal TEC-Z-406MG Magnesium Hull Plate Anode. Measuring 8.375 x 4.312 x 1.625 inches, this anode is designed to prevent corrosion and extend the life of your vessel's metal components. Made from high-quality magnesium, it effectively sacrifices itself to protect your hull from electrolysis. Easy to install, it’s perfect for freshwater applications. Ensure your boat remains in top condition with this reliable and durable anode, giving you peace of mind while you enjoy your time on the water!