The Rheem Anode Rod measures 0.750 inches in diameter and 34-3/8 inches in length, designed to protect your water heater from corrosion. Made from high-quality magnesium, this anode rod effectively extends the lifespan of your water heater by preventing rust and deterioration. It is compatible with various Rheem water heater models, ensuring optimal performance and longevity. This essential component is easy to install and maintain, making it a reliable choice for homeowners looking to enhance their water heating system's durability.