Camco Aluminum RV Water Heater Anode Rod is designed specifically for Suburban (Mor-Flo) water heaters to help extend their lifespan. This aluminum rod works by attracting corrosive elements found in water, effectively protecting your water heater’s tank and heating elements from corrosion damage. Measuring 3/4 inch in diameter and 9-1/2 inches in length, it is an i part that ensures your water heater continues to operate efficiently. The product comes packaged individually on a card for easy handling and installation, making it a reliable choice for maintaining your RV’s water heating system. Model Number: 11563