Rohl RMV1 Pressure Balanced Rough In-Valve Only<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Pressure balanced concealed bath or shower mixer Rough， no volume control</li><li>Flow rate: shower 5.3 GPM @ 50 psi</li><li>Single lever， diaphragm cartridge</li></ul></div><img src="http://ecx.images-amazon.com/images/I/316aAq1%2BoXL.jpg" noproxy>