The Karcher 2.644-343.0 Pressure Washer Spray Gun and Hose Kit provides the connection needed to direct pressurized water during cleaning. The spray gun controls water flow, while the hose carries pressurized water between the pressure washer and gun. This replacement kit is suitable for replacing worn or damaged components during equipment maintenance. Proper installation helps maint... https://www.wholetoolbox.com/karcher-2-644-343-0-pressure-washer-spray-gun-and-hose-kit/2.644-343.0.html