Comprehensive RV Water Heater Maintenance Kit: This set includes a 9.25inch x 3 or 4inch NPT Magnesium Anode Rod, a Electric Water Heating Element, a Dual Hex Wrench, and Tape. Designed specifically for RV (D, DE, DEL, DEM models), it provides all essential components for effective repairs and maintenance. Perfect Compatibility and Fit: The Electric Water Heating Element measures 8.1 x 1.77 x 1.77 inches, ensuring compatibility with for 520900 models. The Magnesium Anode Rod is 9.45 inches long with a 3 or 4 inch NPT thread, suitable for 232767 models, guaranteeing a and easy installation. High-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 or 16inch socket x 1-1 or 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. note:Raw tape (random color, no specified color accepted) colour: Silver material: Metal Package Contents: 1 x Magnesium Anode Rod 1 x Electric Water Heating Element 1 x Dual Hex Wrench 1 x Tape 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.