Valve Connection:Female Thread I.P.S., Screwdriver Stop:No Screwdriver Stops Pressure Balance Rough-In Valve Body Cast brass body, washerless 47mm ceramic disc valve cartridge with volume control, temperature control, and hot limit safety stop. Cycles from 'off' to 'cold' to 'hot'. Pressure balancing cartridge maintains constant output temperature in response to changes in relative hot and cold supply pressure. ' inlets and outlets (choice of Direct Sweat or Threaded). Available with or without screwdriver stops. Rough-in plaster guard designed for use as thin-wall mounting adaptor. Valve body will accept a variety of decorative Bath/Shower trims. Direct sweat or Female thread IPS inlets/outlets With or without screwdriver stops Handle and Trim sold separately.