The Rheem Anode Rod is a vital component for protecting your water heater from corrosion. Measuring 0.750 inches in diameter and 50-3/8 inches long, this magnesium anode rod is designed to extend the lifespan of your tankless water heater by preventing rust and degradation. It is compatible with various Rheem models and meets industry standards for quality and performance. Regular replacement of the anode rod is essential for maintaining the efficiency and longevity of your heating system. Invest in this high-quality anode rod to ensure optimal performance and protect your investment.