Karcher WV 6 Plus Window Vacuum Squeegee - Also Perfect for Showers, Mirrors, Glass, & Countertops - 11 in. Squeegee Blade 1.633-512.0 - The Home Depot
Amazon.com : Karcher G3500 OHT Gas Pressure Washer with VersaGRIP, Powered by Honda, 3500 PSI, 2.6GPM : Patio, Lawn & Garden