The RYOBI Pressure Washer Premium Foamer is the perfect addition to your cleaning lineup, allowing you to quickly remove tough dirt, grime, and buildup with a thick layer of foam. Ideal for vehicles, windows, siding and more this foamer is built for versatility and performance. Easily adjust the spray pattern, switching between horizontal and vertical coverage. Control the direction, amount and width of the foam for precise targeted cleaning. The large capacity 34oz tank lets you work longer without constant refills. It attaches effortlessly to any 1/4" quick-connect spray wand and is compatible with pressure washers up to 3800 PSI. Whether detailing your car or cleaning around your yard, this foamer delivers a premium clean every time.