Solid brass construction coated with a Black Matte finish Single Lever control. Single Hole wallmount installation Sleek modern design The pressure balance feature helps to maintain a consistent water temperature in response to changes in hot and cold water supply pressures. This shower mixer controls both the water temperature and pressure. The handle pulls up to control the pressure and left or right for hot & cold water. UPC logo of authenticity etched on unit H & C letters etched on plate to indicate location of Hot & Cold water Includes both the trim and the rough in valve, so it has everything needed to function. Certified by Uniform Plumbing Code (cUPC)