Delta Trinsic: Contemporary Monitor 17 Series Valve Trim with 6-Setting Integrated Diverter 6-Setting diverter trim 2-handle trim with separate temperature dial Control volume and water temperature independently with two separate handles for more refined control of your shower experience Monitor pressure balance valve keeps water temperature within a safe +/-3degrees F (+/-1.6degrees C), helping to protect you from sudden changes in hot or cold water pressure Trim kit only, must order MultiChoic