General description Variable pressure spray lance compatible with all Karcher K7 pressure washers. This versatile lance allows you to adjust the water pressure according to the task and surface, making it ideal for cleaning a variety of items including walls, stonework, wooden decking, fences, garden furniture, cars, and bikes. Different tasks and surfaces require different water pressures, and the Vario lance provides the flexibility needed for effective cleaning. Technical specifications Compatible with: All Karcher K7 pressure washers Connection type: Bayonet connection for easy fitting and removal Usage High water pressure for tough cleaning tasks like removing algae from wooden decking Gentle cleaning for delicate surfaces such as car paintwork Low pressure settings for applying detergents to cars, caravans, patios, driveways, and walls