High Quality Aluminum Zinc Anode Rod - 9.25" Long with 3/4" NPT thread and a 0.625" Diameter. DIY replacement in minutes. Requires 1-1/16" Socket for installation, not included.
Stop tank corrosion and rotten egg smells. Extends the life of water heater tanks - electric or gas - in RV's, campers, trailers and other portable hot water heaters.
Absorbs corrosive particles caused by hot water, preventing rust and other oxidizing activities.