Features: 1.Wide Application: The water heater anode rods is a replacement for Suburban, for Mor?Flo RV water heaters, and applicable for most RV Hot Water Heaters. 2.Extend Heater Life: The magnesium anode rod effectively prevents the accumulation of corrosion and sediment inside, prolonging the lifespan of your water heater. 3.High Durability: The durable construction ensures long lasting performance, providing reliable protection for your hot water heater for an extended period. 4.Durable Material: This magnesium water heater anode rod is made of magnesium material, ensuring excellent corrosion resistance and durability. 5.2 Anodes in One Set: This practical RV water heater kit includes 2 magnesium anode rods and all set for fixing up your water heater tank and optimizing its functionality. Specification: Item Type: Water Heater Anode Rods_x000D_ Material: Magnesium alloy + aluminum_x000D_ Length: Approx. 115mm/4.53in_x000D_ Diameter: Approx. 13mm/0.51in_x000D_ Thread: 1/2in NPT_x000D_ Fitment:_x000D_ Fits for most RV hot water heater swith 1/2in NPT Anode Rod Connection_x000D_ Applicable Brands Examples:_x000D_ _x000D_ Fits for Suburban_x000D_ Fits for Mor-Flo RV water heaters