The GROHE 34523001 Thermostatic Temperature Shower Valve and Trim comes in a stunning StarLight chrome finish that is designed to last a lifetime. This valve also includes the trim necessary for the product in the matching signature GROHE finish. This shower valve integrates perfectly with the matching Thermostatic tub spout. The GROHE 34523001 features include CoolTouch housing, EcoJoy technology that leverages the most out of your volume usage for perfect flow, and a TurboStat cartridge. The installation is 12.5" in width and there are 6" between the hot and cold inlets. The shower hose is 1/2".