Powerfit Rotary Brush with Bonus Soap Dispenser attaches to your pressure washer to gently scrub stubborn stains without risking damage to sensitive surfaces. Simple and easy for the operator to install and use. Careful design helps ensure both operator safety and effective cleaning of severely soiled surfaces. Includes a fixed, straight handle for easy, effective operation. Helps you clean the full range of surfaces about the home, garage, deck and pool. Universal fit for gas pressure washers.