K-2971-KS-NA : - Single-handle with screwdriver stops.-High 13.0 gpm flow rate - idealistic for twofold outlet installations or fast bath filling.-Utilizes existing K-306-KS valve clean-cut - completely interchangeable.-Provides anti-scald protection and temperature regulation at flow rates as deep as 1.75 gpm ; farther below federally mandated standards of 2.5 gpm.-Superior resistance to bellicose or burned water conditions or mineral build-up. - Forged brass one piece valve body for long-lasting term reliability.-Back-to-back installation is for unequaled or high-volume jobs.-High flow rite temp.-Made in USA. : - last Flow Rite Temp collection.