This Martyr CMX02 anode is a top-quality product for your outboard engine. Its streamlined shaft design and 7/8 inch size make it a perfect fit for your boat. Made of high-quality zinc, this anode is durable and long-lasting. The brand Martyr is known for its excellent products, and this anode is no exception. It is easy to install and provides great protection for your boat. With its sleek design and reliable performance, this anode is a must-have for any boater looking to extend the life of their outboard engine.