Preserves the life of a water heater by corroding themselves so the water heater doesn't. Simple replace the 3/4" pipe thread drain plug with the anode rod to protect the tank. Fits Suburban and Mor-Flow RV heaters.
PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov