Camco 4-1/2"L x 0.6"Dia x 1/2" NPT Magnesium Water Heater Anode Rod For Atwood w/ 11533 09-0210

Patented magnesium anode rod for aluminum water heaters (Atwood style) preserves the life of your water heater by corroding itself so your water heater tank doesn't. Replace your 1/2 Inch pipe thread drain plug with the Camco RV water heater anode rod to extend the life of your RV's water heater.