Temptrol pressure balancing shower valve body. Adjustable stop screw to limit handle turn. Male 1/2" NPT or direct sweat inputs and shower port. Female 1/2" NPT tub port. Integral volume control. Stringer mounts in casting. CPVC inlet fittings. EASYSERVICE STOPS included. Includes ProSafe Test Cap in place of flow control spindle and cap nut; Includes Reverse Seat for Back-to-Back Installation