Monitor pressure balance valve keeps water temperature within a safe ± 3.6⁰ F (± 2.0⁰ C), helping to protect you from sudden changes in hot or cold water pressure DELTA® Tub and Shower Trim, Series: Monitor® 14, Lahara® Collection, Pull-Up Diverter Spout, 5-1/2 in Spout Reach, 1 Handles, Metal Lever Handle, 7 in Dia Trim, 1222 Pressure Balanced, Hand Shower: No, 1 Spray Functions, 80 psi Pressure, Wall Mounting, For Use With: MultiChoice® R10000 Series Universal Rough-In Valve Body, Solid Brass, Polished Chrome, Domestic