●Pressure washers rotating turbo nozzle rated up to 4000 PSI, Orifice 3.0 ●1/4" quick connector compatible with most brands of pressure washers, and the installation is easy. ●Powerful and precise point water flow can be used for strong cleaning. Can be used to clean bricks, concrete and vinyl surfaces. ●5 pressure washer nozzles: 1 red nozzle (0 degree), 1 yellow nozzle (15 degree), 1 green nozzle (25 degree), 1 white nozzle (40 degree), 1 black nozzle (soap) . ●Please feel free to contact us for any questions, we provide exchange and refund services