American Standard R127SS27SS Pressure Balanced Rough Valve Body with 1/2 Pex Inlets, Direct Sweat Outlets and Adjustable Water Flow,American Standard,R127SS" /> Bath / shower accessory Brass pressure balance valve body Ceramic disc valve assures a lifetime of smooth handle operation and drip-free performance Turns water on and off and adjusts temperature Gives added benefit of adjusting flow of water from a trickle to full force