One of the best attachments for a pressure washer to clean large flat surfaces. The two rapidly spinning jets create a large, streak-free cleaned path greatly reducing the time and effort needed for projects such as parking lots, driveways and sidewalks. Ergonomic twin handles with built-in trigger makes it easy to operate and maneuver. Bristle skirt keeps debris and overspray contained. Quick connect fitting in the end of the trigger gun quickly connects to the high-pressure hose. ABS Polymer housing resists impacts, protects the rotary arms and keeps weight minima This 20" flat surface cleaner with castors is rated for use up to: 4000PSI 180° F 4 - 8 GPM and includes a 2 nozzle bar (2 x 25° #02.0)