Gas Surface Cleaner is the ideal choice for hard surfaces like driveways, patios, and sidewalks. This time saving accessory cleans up to 4X faster than a standard nozzle, with rotating jets that give you a large, streak-free cleaning path. The surface cleaner has a in. quick connect that easily attaches to your pressure washer, allowing you to move quickly between jobs. Surface Cleaner is compatible with most gas pressure washers between 2500 psi and 3300 psi.