The Briggs & Stratton Pressure Washer Surface Cleaner Tool is a 14-inch surface cleaner that connects to pressure washers to clean decks driveways sidewalks and more without leaving any streaks or damage. The dual water jets spin when under high pressure. The dome enclosure of this tool contains the pressure from the jets and directs it to the surface being cleaned so there s no overspray or backsplash. It s perfect for cleaning around areas that would be harmed with a spray wand like walls or flower beds. The surface cleaner works best with cold water pressure washers up to 3 200 PSI. It clears a wide 14-inch area which is great for washing horizontal surfaces. For a surface cleaner that works quickly and leaves your surfaces streak-free get the Briggs & Stratton Pressure Washer Surface Cleaner Tool. For use with gas pressure washers only.