Briggs & Stratton 6328 14-Inch Surface Cleaner for Gas Pressure Washers Up to 3200-PSI Dual high-pressure, rotating jets for fast, streak-free cleaning Dome controls overspray to protect walls and flower beds 14-Inch diameter helps make large projects quick and easy For Gas pressure washers up to 3200-PSI Replaces model 6288 Surface Cleaner (UPC 011675062880).Requires a minimum of 2200 PSI to perform properly