The Zurn® Z7300 series is a pressure balanced, single handle tub and shower 4-port mixing valve only with service stops/check stops, metal chrome-plated trim and handle, 1/2 in female NPT inlets and outlets, ceramic control cartridge, adjustable temperature limit stop, and separate tub port plug. Unit is also furnished with handwall shower unit, 60 in metal hose, standard handset, supply elbow and flange, 24 in slide bar.