Pressure Washer Attachment – 20" Surface Cleaner (3,000–5,000 PSI, 4–8 GPM)This 20 inch surface cleaner is designed to dramatically increase productivity when cleaning large flat surfaces with a compatible pressure washer. With dual rotating spray nozzles and a wide cleaning path, it delivers consistent, streak free results on concrete and other hard surfaces. Ideal for contractors and serious DIY customers completing driveway cleaning, sidewalk restoration, parking lot maintenance, or warehouse floor washdowns. Key