Designed specifically for RV (D, DE, DEL, DEM models), it provides all essential components for effective repairs and maintenance. good-quality, Materials: The heating element is crafted from superior materials capable of withstanding high temperatures, resisting , and reducing mineral buildup. This enhances durability and extends the lifespan of your water heater. The magnesium alloy anode rod offers excellent resistance and extends tank life. Effortless Installation: Included in the kit is a 1-1/16inch socket x 1-1/2inch anode rod socket dual hex wrench, making the screw-in type heating element easy to install. This allows for a quick replacement, ensuring your water heater returns to optimal function swiftly and safely with a leak-proof installation. Name:Water heater heating tube kit Part Number:520900 Voltage:120V Power:1440W Color:As Shown Material:Metal + plastic Package Contents: 1 * Water heater heating tube kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.