Erie Tools Alloy Steel Pressure Washer Rotating Turbo Nozzle 4,000 PSI, 3.0 Orif by | Jul 21, 2026Nozzle Orifice Size: 3.0. Exterior Finish Steel. Power Source corded-electric. We do not accept P.O. Boxes. Material Brass. Item model number EPW304000. Gallons Per Minute: 3.0. Is Discontinued By Manufacturer No.