Orbit WaterMaster Underground 51031 3/4-Inch Brass Quick Coupler Key<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Use key with quick coupler valves</li><li>One piece brass construction</li><li>Single lug metal cover</li><li>Easy to install and operate</li><li>For outdoor use with cold water only</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41CIQEPoAML.jpg" noproxy>