PULSE ShowerSpas Tru-Temp Pressure Balance Rough-In Valve with Trim Kit utilizes a pressure balancing mixing cartridge to ensure constant water temperature in response to changes in water pressure (e.g. flushing a toilet). The valve also comes equipped with an adjustable ?Hot Limit Safety Stop? to reduce risk of scalding. Includes a Plaster Guard to be used as a guide, making installation easier than ever! This single handled solution is available in Brushed Gold, Brushed Nickel, Chrome, Oil Rubbed Bronze and Matte Black.