Camco Magnesium Anode Rod for RV, Camper and Trailer Water Heaters - Extends the Life of Your Heater by Preventing Corrosion Fits Atwood (11553), 1/2" NPT x .5"D 4.5"L

Extends RV Water Heater Life: Camco’s sacrificial RV water heater anode rod absorbs corrosive elements, protecting your water heater tank from rust and damage. Superior Corrosion Defense: The anode rod safeguards your water heater by drawing in corrosive elements from the water, sacrificing itself to prevent galvanic corrosion and extend the life of your tank. RV-Specific Design: Crafted to fit Atwood-style aluminum RV hot water heaters. Premium Magnesium Build: This magnesium anode rod for hot water heaters measures 4 1/2″ in length with a 5/8″ OD, delivering optimal performance and durability. Thread Size: Features 1/2″ NPT threads for effortless installation. Easily swap out your old anode rod or drain plug with the Camco Camper Water Heater Anode Rod for reliable tank protection.