Blue Lightning Water Heater Life Extender Kit with Flexible Magnesium Anode Rod， Hex Plug， and 44-Inch Drainage Kit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Magnesium anode rod</li><li>Flexible four section design</li><li>Full port drain valve with cap and chain</li><li>Brass nipple for connecting drain valve to water heater</li><li>Extend the life of your water heater with this kit</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41vAdaDZGCL.jpg" noproxy>