Orbit WaterMaster Underground 57034 3/4-Inch Brass Automatic Converter Valve<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Converts a manual valve to an automatic valve</li><li>Includes a ring adapter required to convert most brands of manual valves to automatic</li><li>Manual on/off ideal for testing and flushing sprinkler systems</li><li>Works with major brands of brass manual valves (angle and anti-siphon)</li><li>Heavy-duty brass construction</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41K-WULDPYL.jpg" noproxy>