The Volvo Penta zinc ring anode kit - 875815-3 is a set of zinc anodes designed specifically for Volvo Penta marine engines. This kit contains three anodes that can be placed in different areas of the engine to reduce corrosion and wear. The anodes are made of high-quality zinc and have a long service life. The specifications of the Volvo Penta zinc ring anode kit - 875815-3 are as follows: Suitable for Volvo Penta marine engines Contains three zinc anodes Easy to install Helps reduce corrosion and wear Made of high-quality zinc Long service life This kit is essential for protecting your Volvo Penta marine engine from corrosion and wear. Replacing the anodes regularly will keep your engine in good condition and prevent costly repairs.