Rozin Bathroom 2 Knobs Mixer Rainfall Shower Faucet Units with Hand Spray Antique Brass 2 Functions:Overhead Rainfall Shower and Handheld Spray Diverter switches between top shower and hand spray,Either one works or the other Cold and hot water,6-inch apart mixer tap(cold and hot water holes on wall);Easy to install,rough in valve or pressure control valve is not inclued or needed Shower Height(Slid Bar) Adjustable:70cm-120cm(27.5"-47") Rozin provides any replacement in future use,so contact unhesitatingly once you have any problem