100% SATISFACTION OR YOUR MONEY BACK! That’s our guarantee! Our High Premium Magnesium RV Anode Rod products are built to last and back by 1 Year Limited Warranty. If Your Magnesium Anode Rod product sacrifice more than 50% of it mass in 1 year regardless of water condition, then it is qualified One-to-One Replacement Cover. Anode rods should be replaced regularly if you have bad incoming water; Save Money by Buying Bundle and keep a few spare in your RV just in case while you are camping. | 99.8% Pure High-Quality Magnesium anode rod made from top-quality magnesium AZ63-alloy which is non-toxic and entirely safe for the human body! Compatible with all models Suburban (D, DE, DEL, DEM models). | Replacing the anode rod in a water heater before it fails can slow down corrosion inside the tank and significantly extend the life of the water heater, sometimes even doubling it. You can get rid of the rotten egg smell with 3 simple steps. | A magnesium water heater anode rod protects your tank better and last longer. Aluminum/zinc rods are cheaper and are recommended if you have smelly incoming water. But consult a water treatment specialist before switching to an aluminum rod. | For RV water heaters and camper water heater. Replacement Part Suburban 232767. Size 9 ¼’’ Long and has ¾’’ Thread, Uses a 1-1/16’’ socket (not included). Not compatible with 1/2" thread or 4" Length Rod.