This pressure washer's 12 in pneumatic wheels and professional-grade spray gun complement the powerful 420cc Generac OHV horizontal-shaft engine and professional-grade triplex pump. And with a long 50 ft non-marring rubber hose, you'll be ready to take on even the biggest cleaning jobs. Tackle every tough cleaning job at work or on the farm. Generac's rugged power washers combine professional-grade features and user-friendly design. They're a breeze to set up, easy to maneuver and won't let you down.