Rheem UV11524C Magnesium Anode Rod with 44-3/16-Inch Length and 0.84-Inch Diameter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>For best results， use only Rheem replacement parts for repairing your Rheem Water Heater</li><li>Anodic Material: Magnesium， Total Length (in.): 44-3/16， Rod Diameter (in.): 0.840</li><li>Hex Head Size (in.): 1-1/16， Thread Size - NPT (in.): 3/4， Resistored: No</li></ul></div><img src="http://ecx.images-amazon.com/images/I/21KcGylR5dL.jpg" noproxy>