Features • Superior Corrosion Protection: Designed to effectively combat corrosion in your water heater, extending the lifespan of your appliance and ensuring reliable performance • High-Quality Magnesium Material: Made from premium magnesium alloy, this anode rod provides superior protection against rust and scale buildup in your water heater • Optimal Compatibility: Perfectly suited for large hot water tanks and car water heaters, ensuring a seamless fit and maximum protective benefits • Enhanced Longevity: With a length of 235mm and diameter of 21mm, this anode rod delivers long-lasting durability, minimizing the need for frequent replacements • Efficient Scale Prevention: Prevents the formation of harmful scale deposits, maintaining the efficiency of your water heater and promoting cleaner, safer water Features: 1、Magnesium rod is also called anode rod, the main component is magnesium. 2、In the inner tank of the water heater, it is in with water at the same time as the inner tank (mainly iron), and the primary battery is formed due to chemical principles. 3、Since the water in the inner tank is not pure water, it always contains various impurities and has certain corrosiven. When the water temperature exceeds 40 °C, scale will be generated. If there is no magnesium rod, the inner tank will be . 4、The basic function is to prevent and scale, and to protect the liner. 5、Main use: large hot water tank liner anti- for car and car water heaters. Specification: Features: 1. Magnesium rod is also called anode rod, the main component is magnesium. 2. In the inner tank of the water heater, it is in with water at the same time as the inner tank (mainly iron), and the primary battery is formed due to chemical principles. 3. Since the water in the inner tank is not pure water, it always contains various impurities and has certain corrosiven. When the water temperature exceeds 40 °C, scale will be generated. If there is no magnesium rod, the inner tank will be . 4. The basic function is to prevent and scale, and to protect the liner. 5. Main use: large hot water tank liner anti- for car and car water heaters. Specification: Condition: 100% Item Type: Water Heater Anode Rod Product Material: AZ31B Environmental Magnesium Alloy Product Standard: EU Environmental Standards Size: Approx. 21 * 235mm / 0.8 * 9.3in Color: Black Thread: NPT3/4 Package List: 2 * Water Heater Anode Rod 1 * Tape Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from Package List