ul> Pressure Balanced Rough-In Valve 0X8 Series With Stops Universal Fittings =Accomodates Copper Sweat Connection or Iron Pipe Standard (Threaded Connection). Integrated mounting bracket allows for easy strapping Solid brass castins Now includes ceramic disc technology Retrofits with previous 0X8 valves Withstands high-pressure start-ups Designed for use in recirculating systems Reaches 800 PSI (500 PSI pressure differenetial) Eliminates water hammering associated with the valve Stops = Stops are screwdriver shut off valves that allow the water supply to be cut off to one fixture without affecting the water supply to the whole house or building. Convenient for future maintenance or repairs Pressure Balancing= Maintains water temperature when there are pressure drains on the system, for example, someone flusing a toilet or turning on a dishwasher Prevents surges of hot or cold water Limited "Lifetime" Warranty on Finish. Faucet Trim Only. Rough-In Valve must be added to complete the set. See selections below.