1Application: Fit for almost all Rv hot water heaters with 3/4in Npt Anode Rod Connection, suitable for Suburban, for Mor?Flo Rv water heaters. 2Stable Performance: The magnesium anode rod helps prolong the life of your water heater tank, maintaining the good condition of the Rv water heater tank. 3Reliable Protection: By effectively preventing rust, the anode rod offers reliable protection for your water heater, also ensures consistent and efficient hot water supply. 4Magnesium Alloy Material: Water heater anode rod is made from magnesium alloy, providing superior resistance to rust and ensuring its long lasting performance. 5Simple to Install: With its simple installation process, you can easily maintain your water heater's performance without the need for professional assistance or complicated procedures.