Westbrass D309-12 1/2-Inch Shower Arm Volume Control Trickle Valve， Oil Rubbed Bronze<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Shower arm volume control valve</li><li>1/2 in. IPS female from shower arm</li><li>1/2 in. IPS to shower head</li><li>Adjusts flow from drizzle to full on</li><li>Cannot be used as a positive shut off valve (by law)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/416ItZMzYHL.jpg" noproxy>