Erie Tools Pressure Washer Rotating Turbo 4.0 Orifice Nozzle 4,000 PSI with Brass Housing Filter and 1/4" Quick Connect Includes brass housing high-pressure filter with stainless steel screen 100 mesh. Maximum Pressure: 4,000 PSI Gallons Per Minute: 4.0 Nozzle Orifice Size: 4.0 Maximum Operating Temperature: 212 F