Feature: 1. Applicable Model: Anode rod is fit for most RV hot water heaters with 3/4in NPT anode rod connection, such as for Suburban and for Mor‑Flo RV water heaters. 2. Protective Function: The anode rod is an important part to prevent damage to your water heater, providing long term reliable protection for your water heater. 3. Premium Materials: The anode rod is made of premium magnesium alloy material for excellent wear resistance and durability and long service life. 4. Extended Tanks Lifespan: Anode rods are a key part of every hot water system, helping to extend the service life of water heater tanks and providing reliable long term use. 5. Size and Easy to Install: The anode rod has a diameter of 18 mm, a length of 235mm, and a thread of 3/4in NPT, and they are easy to install and replace. Specification: Item Type: Anode Rod Material: Magnesium Alloy Magnesium Rod Size: Approx. 18 x 235mm / 0.7 x 9.3in (diameter x length) Thread: 3/4in NPT Fitment: For most RV hot water heaters with 3/4in NPT Anode Rod Connection For instance: For Suburban, for Mor-Flo RV water heaters. Package List: 2 x Anode Rod 1 x Tape