This anode rod transforms corrosive currents into protective currents, safeguarding your water heater ' s integrity and requiring periodic replacement for Protect your water heater from unseen damage with our high purity magnesiums sacrificial anode rod, designed to extend the lifespans and efficiency of your appliance Suitable for homeowners, renters, hotel managers, and anyone responsible for maintaining water heaters, ensuring long term and reliability Perfect for use in residential bathrooms, hotel rooms, gyms, and locker rooms where hot water is frequently needed, providing peace and consistent Protections Crafted from magnesiums, this anode rod features a 16mm diameter and 200mm length, with threaded connection for easy installation and replacement