7738007315 Magnesium Anode Rod for RV Water Heater, 2 Pack Silver
【Extend Water Heater Lifespan】: Proactively prevent tank corrosion and rust with this sacrificial anode rod. By absorbing the corrosive action of hot water, it significantly slows down the deterioration of your heater’s interior, effectively doubling the life of your RV water heater tank.