- Dual connector design allows you to connect both the pressure washer nozzle and the snow foam bottle at the same time, increasing cleaning efficiency and saving you time. - Two-way shuttle valve enables easy, tool-free switching between foam lance use and pressure washer tasks without disassembly. - Durable construction uses premium stainless steel and brass to withstand heavy use while delivering reliable performance. - Broad cleaning applications: suitable for cars, motorcycles, roofs, driveways, and siding; enables thorough cleaning across a variety of settings. - Use scenario: car washing. Attach the foam bottle for a generous foam pre-wash, then switch to the pressure washer for rinsing and detailing without reconnecting components. - Use scenario: motorcycle cleaning. Apply foam evenly to the bike, then switch to high-pressure washing to remove grime and grease from wheels, body panels, and exhaust areas. - Use scenario: exterior surfaces. Treat siding, roofs, and driveways with foam for coating and loosening dirt, then use the pressure washer to rinse away residue for a spotless finish.