Magnesium Anode for 6-Gallon Water Heater Raritan's Magnesium Anode is made specifically for Raritan's 6-Gallon Water Heater. Features: 16-1/8"; Stainless Steel Fitting; WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.- cis2:mm5mnJlm -Specifications: Material: Magnesium; Box Dimensions: 4"H x 4"W x 17"L WT: 0.5 lbs; UPC: 085462001680;