This MultiChoice universal valve body accepts a single, dual, or dual thermostatic cartridge (cartridge ships with trim). The valve has a forged brass body, offers back-to-back capability, and features stops, universal type fittings, and a 1/2" NPT male thread with 1/2 C.W.T. female sweat. Can be tested with air (200 psi) or water (300 psi) without valve using supplied test cap. Comes with a square plaster guard that allows for right angle cuts. Can be installed in thin-wall mounting applications.