Camco Magnesium Anode Rod for RV, Camper, and Trailer Water Heaters.Extends the Life of Your Heater by Preventing Corrosion.Fits Atwood Heaters (11553),

EXTENDS RV WATER HEATER LIFE - Camco RV water heater anode rod absorbs corrosive elements, protecting your water heater tank from rust and damage. SUPERIOR CORROSION DEFENSE - The anode rod protects your water heater by removing corrosive elements from the water, sacrificing itself to prevent galvanic corrosion and extend the life of your tank. RV Specific Design - Designed to fit Atwood style aluminum water heaters. HIGH QUALITY MAGNESIUM CONSTRUCTION - This magnesium rod for water heaters measures 4.3 inches in length with an outer diameter of 0.6 inches, offering optimal performance and durability. THREAD SIZE - Features 1/2" NPT threads for effortless installation. Easily change your old anode rod or drain plug with the Camco Camper Water Heater Anode Rod for reliable reservoir protection.