RV Water Heater Magnesium- Flexible Anode Rod 3/4 NPT Threaded Belt Hex4295\n\nFITS: Almost all including: for , , , , State, and many more that also use the standard 3/4 inch NPT Anode Rod Connection.\nEXTEND LIFE OF YOUR WATER HEATER: Magnesium anode rod gets corroded faster than tank of water heater. Usually you should check magnesium anode rod every 2 years. Replacing your anode rod at regular intervals may increase the life of your water heater, saving you money, time and the inconvenience of having to replace your water heater.\nADVANTAGES OF MAGNESIUM ANODE RODS: Magnesium anode rods produce a stronger current than Aluminum rods making them more effective at keeping the water tank from corroding. Anode rod is expected to provide about two years of protection.\n\nSize:\nLength: 44 inches/ 1100mm\nDiameter: 0.8inch /21mm, 3/4inch NPT thread\ncolour: silver\nMaterial: Metal\n\nPackage Contents:\n1 x Magnesium Anode Rod\n1 x 1-1/16inch Hex Socket Tool\n1 x PTFE Sealing Tape