Wash nozzle designed for a 1/4 in quick coupler. Ideal for quick exchange of spray nozzles and spray guns. It's wide spray pattern disperses the water pressure over a large area and is recommended for rinsing and moderate washing. Used for washing down aluminum siding, cleaning windows, washing vehicles, spraying sidewalks, driveways and patios. Connects to all of the most common pressure washer equipment in the industry.