DUSICHIN DUSC000 Washer Turbo Head Nozzle for High Pressure Water Cleaner Gun 3600PSI (030) Turbor Nozzle for 3600 PSI high pressure water washer gun 2.5 Gallon Per Minute flow rate at 3600 PSI Quick disconnect fitting is attached for free 1/4 inch quick disconect fitting Orifice size 025