1、Strong Compatibility: The anode rods feature a 3/4in NPT thread, ensuring compatibility for Suburban, for Mor‑Flo RV water heaters. 2、Protection Function: Magnesium anode rod effectively prevents water heater damage, provides reliable protection for your water heater, and extends its life. 3、Sleeve Included: Each anode rod comes with a sleeve, providing added protection and ease of installation, perfect to meet your use needs. 4、Premium Construction: Made of high strength magnesium alloy, providing excellent stability and ensuring long lasting durability, reliable and practical. 5、Unique Design: Water tank anode rods are equipped with a flat bottom cap, ensuring a tight seal and preventing any leaks or damage.