Presto Pressure Cooker/Canner Overpressure Plug<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>This is an O.E.M. authorized part</li><li>Fits various Presto models</li><li>OEM Part Number 9915</li><li>Fits the following models: 3066 3067 3093 3094 3111 3112 KF140 KF1359</li><li>Item is manufactured in United States</li><li>Presto 9915 Over Pressure Plug Replaces parts 82117 &amp; 33804.</li><li>Used on Presto cookers and canners built after 1977</li><li>Steam is automatically released by the overpressure plug if the vent pipe becomes clogged and excess pressure cannot be released normally.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/412dZ7ZV9WL.jpg" noproxy>