The exclusive suburban anode rod absorbs the corrosive action caused by hot water and prolongs the life of your water heater tank.
Magnesium anode rod,keep your RV Life.
9.25" length ¾" NPT threads, Uses a 1-1/16'' socket
Perfect for Suburban and Mor-Flo 6 Gallon water tank
Shipped by Amazon, after-sales service is supported