Check the listing for details. 2 Magnesium RV Water Heater Anode Rod Replacement Suburban Camper Hot Trailer. Condition: New. Listed at 20.61 USD. [Greatly protect your water heater with pure Magnesium anode ] Pure High-Quality Magnesium anode rod is made from top-quality magnesium which is non-toxic and entirely safe for the human body [Tailored product size meet replacement needs ] Easily replace the anode rod in a water heater within several minutes to prevent your water heater from being corroding inside the tank and significantly extend the life of the water heater. [Widely compatible with RV water heaters] The anode is compatible with RV water heaters ,camper water heater as well as some home water heaters. the anode with size 9 ¼’’ long and ¾’’ thread. [A necessary part to keep your water heater lasting longer ] The anode will be consumed quickly by offsetting the corroding materials in water tank. It is recommended to change your water heater anode in a regular basis to make your water heater last long and save your cost. [What's in the packing box] Packing box includes 2 piece of Magnesium anode rod. Please note that sealing tape is not included. 💚 Kindly note 💚: If you would like to order more quantity than shown is available, you are welcome to place one order fox maximum available quantity and place one more order again because we always have more, than shows in available items. Regards