Includes valve body, thermostatic cartridge, rough-in guide and mud guard;1/2" Universal NPT and direct sweat inlets and outlets with stops (uninstalled kit);Service stops include integral check valves;9 gpm (34 l/min) maximum flow rate at 45 psi;Single lever design cycles from off through cold to hot;One-piece cartridge design simplifies installation and maintenance;Adjustable high-temperature limit stop to control maximum water temperature;Requires valve trim to complete installation (sold separately)