Because of CRS, I don't recall all the details, but I thought I remember reading somewhere that one type of Anode rod is for Glass Lined tanks, while the other for Steel tanks, but don't quote me.
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Michelle & Ann
2018 Chevy 3500HD High Country DRW 4X4 Crew Cab w/Duramax/Allison, Formally 2010 Montana 2955RL, Now Loaded 2016 SOB, Mor/ryde IS, Disc Brakes & Pin Box, Comfort Ride Hitch, Sailun 17.5 Tires.
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