ALFI brand AB5601 Shower Valve Mixer with Square Lever Handle and Diverter, Polished Chrome Solid brass construction coated with a Polished Chrome finish Single Lever control. UPC logo of authenticity etched on unit Single Hole wall mount installation. H & C letters etched on plate to indicate location of Hot & Cold water 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.