This 16.5' Stainless Steel Surface Cleaner features dual rotating jets for providing quick cleaning Suitable for pressure washers with working pressure up to 4000 PSI and water flow rate up to 3.7 GPM 304 stainless steel construction offers resistance against rust, corrosion, wear and scratches The cleaner features heat resistance for supporting water temperature up to 140 degrees Fahrenheit With 1/4' quick connector for connecting extension wands, then connect the handle to reach further