Auto Meter 2263 Temperature Sensor Adapter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>5/8 inch-18 UNF female to 3/8 inch NPT male</li><li>Adapts directly to sealing nut on Auto Meter mechanical temperature gauges</li><li>Allows you to easily adapt mechanical temperature gauges</li></ul></div><img src="http://ecx.images-amazon.com/images/I/515ETOIJhRL.jpg" noproxy>