HP Tools Foam Cannon attaches to a pressure washer wand with the 1/4" quick-connect inlet and is designed to mix HP Tools Foam Wash (sold separately) for an easy spray on and rinse off wash for your dirt bike, street bike, ATV or UTV. Adjustable dial to adjust how much soap is released. 32-oince wide mouth bottle. Maximum pressure: 2,600 PSI. 1/4-inch brass quick connector.