Comprehensive RV Water Heater Maintenance Kit: This set includes a 9.25-inch, 3/4-inch NPT magnesium anode rod, an electric water heating element, a dual-head wrench, and Teflon tape. Designed specifically for Suburban RV water heaters (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 Suburban 520900 models. The magnesium anode rod is 9.45 inches long with a 3/4-inch NPT thread, suitable for Suburban 232767 models, guaranteeing a precise fit and easy installation. Durable Materials: The heating element is crafted from high-quality materials capable of withstanding high temperatures, resisting corrosion, and reducing mineral buildup. This enhances durability and extends the lifespan of your water heater. The magnesium alloy anode rod offers excellent corrosion resistance and extends tank life. Effortless Installation: Included in the kit is a 1-1/16-inch socket / 1-1/2-inch anode rod socket dual-head wrench, making the screw-in type heating element easy to install. This allows for quick replacement, ensuring your water heater returns to optimal function swiftly and safely with a leak-proof installation. Note: Teflon tape included (color may vary). Color: Silver Material: Metal Package Contents: 1 magnesium anode rod 1 electric water heating element 1 dual-head wrench 1 Teflon tape