American Standard R523R523 1/2-Inch 2-Handle Shower Theromstat Rough Valve with Built-In-3-Way Diverter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Brass Casting: Highest quality faucet material for durability and long life</li><li>Built-in Diverter: Allows user to choose between 2 or 3 separate shower outlets</li><li>Wax Thermostatic Unit: Permits shuttle valve to move between the hot and cold seats to maintain the pre-selected constant water temperature</li><li>Back to Back Capable: Hot and cold can be reversed</li><li>Spring-Loaded Check Valves</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41fcZuY70fL.jpg" noproxy>