Hansgrohe HG31318821 Metris S ThermoBalance III Trim, Brushed Nickel Thermostatic temperature control and volume control in one unit Anti-scald 100 degree safety stop; Allows you to set your preferred water temperature Up to 6.0 GPM @ 44 PSI Requires rough-in valve # 06624000 or # 06628000 Brushed nickel finish