Volume control enables precise control of amount and intensity of water flow</br>Quarter-turn ceramic disc valves exceed industry longevity standards?? ensuring durable performance for life</br>Patented K-joint installation ensures consistent trim appearance?? regardless of variability in valve rough-in (included with trim)</br></br>Product Description</br></br>This 1/2 in.  valve allows you to individually control showerheads?? handshowers?? and bodysprays for a customized showering experience.</br><br/>http://www.amazon.com/gp/product/B006RNN6GO