The Rheem Anode Rod, with a diameter of 0.750 inches and a length of 10-3/8 inches, is crafted from magnesium to effectively combat corrosion in your water heater. This essential component helps prolong the life of your water heating system by preventing rust buildup. Designed for compatibility with various Rheem models, this anode rod meets industry standards for quality and performance. Regular replacement is crucial for maintaining the efficiency and safety of your water heater, ensuring you enjoy reliable hot water for years to come.