RV Water Heater Anode Rod 4.5 X 1/2 NPT 2 Sets Aluminum Magnesium Anode Rod

Feature: 1. Prolongs Water Heater Lifespan: The RV water heater anode rod is designed to extend the life of your water heater tank. It's compatible with for Atwood style aluminum water heaters, making it an ideal choice for many RV owners.

eBay