1Wide 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. 2Cleaning Flush Tool: This set includes a cleaning flush tool, allowing you to thoroughly clean and remove scale and deposits from the surface of your Rv water heater tank. 3Dual Purpose Sockets: The set comes with two dual purpose sockets in sizes 24mm and 27mm, allowing you to easily remove bolts on the water heater tank. 4Magnesium Anode Rods: Made from magnesium alloy, offering excellent corrosion resistance and durability, play a crucial role in preventing corrosion damage to your water heater. 5Easy installation: With a 3/4in Npt thread, can be easily installed in most Rv hot water heaters, effortless replacement for maintaining the efficiency and longevity of your water heating system.