Sloan Valve G2-8186 Optima Plus Battery Powered Sensor Operated 1.5 GPF Urinal Flushometer， Chrome<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>11-1/2-Inch height (to center of inlet)</li><li>Features: Exposed valve</li><li>PERMEX Synthetic Rubber Diaphragm with Dual Filtered Fixed Bypass</li><li>Flex Tube Diaphragm designed for improved life and reduced maintenance</li><li>ADA Compliant OPTIMA Plus Battery Powered Infrared Sensor for automatic "No Hands" operation</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31R9R0dq6RL.jpg" noproxy>