1)Feed water adaptor(with ball valve) 2)Bore:T & L type 3)Material:SS304 ... Used for water,oil, gas and some corrodible Fluid;(5)Three way ball valve (three way ball valve,threaded ball valve)Material ListNOPart ... RO water purifier, central water purifier, stainless steel cartridge filter housing, water filter housing, water softener, UF water purifier, RO system water equipment ect. water ball valve