Delta Faucet T17T459-H2O Trinsic TempAssure 17T Series Tub & Shower Trim with H2Okinetic Technology, Chrome Water sense certification promotes water conservation Tempassure thermostatic cartridge measures and monitors the temperature of the water and automatically adjusts to maintain a more precise water temperature Pause feature reduces the water to a trickle, allowing you to conserve water while doing tasks such as lathering up or shaving your legs Trim kit only, must order multichoice universal rough-in separately to complete the unit Meets standards set by Americans with disabilities act (ada) Metal