VEVOR 16" Pressure Washer Undercarriage Cleaner, Stainless Steel Surface Cleaner for Pressure Washer, 4000 Max PSI, Angle Adjustment Gear, 4 Spray Nozzles, 2 Extended Wands for Driveway, Patio, DeckProduct Features 16 Inch Fast & Efficient Cleaning With a high flow rate of 6. 2 gal min and 4 cleaning nozzles, this 16 inch pressure washer surface cleaner ensures even coverage, leaving no spot behind. Whether it's a large job or everyday cleaning, the 16 inch wide cleaning width makes the task easy. Enjoy fast, efficient cleaning while saving time and effort. 4000 PSI High Water Pressure With a rated water pressure of 2900 PSI and a maximum