Magnesium plate anode pair, 70 mm diameter saltwater anode, suitable for rudder blades/trim tabs

Magnesium plate anodes, sold as a pair. Outer diameter: 70 mm, material thickness: 26 mm (2 x 13), weight: 110 g. For mounting on rudder blades/trim tabs. Magnesium anodes are suitable for saltwater use. One pair = two halves in one bag.