Peerless Chrome 1-Handle Lever Tub and Shower FaucetChrome finish. Single handle pressure balance tub and shower faucet with lever and clear knob handle included. Pressure balance valve ensures bathing water remains a consistent temperature through any change in water pressure and prevents large temperature variations with an internal limit stop to maintain water temperature at + 3 degrees. Includes water efficient shower head, arm, and flange. Showerhead flow rate of 1. 75 GPM (gallons per minute)