Karcher's universal rotating wash brush for gas pressure washers. FEATURES: Made with super soft synthetic bristles to safely clean painted, topcoat and delicate surfaces. Water pressure-driven rotating brush gently removes stubborn dirt, grime and road film. Automatically dispenses detergent, with adjustable flow dial. Ideal for use on cars, trucks, SUV's, RV's, boats, pools, patio furniture and more! A 1/4" Quick Connection, which works with Karcher and many pressure washer brands. Black/Yellow.