The Karcher M18 Triple Nozzle - 043 is a manually switchable stainless steel triple nozzle. The Karcher M18 Triple Nozzle - 043 is sturdy, durable and resistant to dirt and is easy to change over from a high pressure pencil jet (0°), a high pressure fan jet (25°) and a low pressure jet (40°). The low pressure jet (40°) can be used on machines with low-pressure injectors to apply chemical and deter..