Mountain Plumbing MT951/CPB Disposal Air Switch， Polished Chrome<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>UL approved</li><li>Round Style Push Button</li><li>1-3/8-Inch Mounting Hole</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41yD3B%2B0dML.jpg" noproxy>