Features: 1.Application: Fit for almost all water heaters with 3/4in NPT Anode Rod Connection. Such as, suitable for A.O. smith, for Rheem, for Reliance, for Richmond, for State, for GE. 2.Magnesium Alloy Material: Water heater anode rod is made from magnesium alloy, providing superior resistance to rust and ensuring its long lasting performance. 3.Replacement Anode Rod: The new anode rod helps maintain the water tank's good condition, ultimately extending its lifespan and ensuring optimal performance. 4.Reliable Protection: By effectively preventing rust, the anode rod offers reliable protection for your water heater, ensures consistent and efficient hot water supply. 5.Easy to Install: The water heater anode rod is easy to install and replace. With its simple installation process, you can easily maintain your water heater's performance. Specification: Item Type: Water Heater Anode Rod Material: Magnesium alloy + Aluminum Magnesium Rod: Approx. 19 (diameter) x 1067mm (length) / 0.75 x 42in Thread: 3/4in NPT Application: Almost all water heaters with 3/4in NPT Anode Rod Connection Example: for A.O. smith, for Rheem, for Reliance, for Richmond, for State, for GE