These Camp Rudder Zinc Anodes, model 70-R3, are a must-have for any boater seeking to extend the life of their outboard engine. Made by a trusted brand in the industry, these anodes are designed to protect your engine from corrosion and other harmful elements. The manufacturer part number, R-3, ensures that you are getting a high-quality product that will meet your needs. Suitable for use with a variety of outboard engines, these anodes are a great addition to any boat owner's maintenance kit. Whether you are a seasoned boater or just getting started, these Camp Rudder Zinc Anodes will help keep your engine running smoothly and reliably.