Compatibility and size: This high pressure cleaner lance is compatible with Krcher K2 K3 K4 K5 K6 K7 and must be used with the gun and the high pressure cleaner. The size of this lance is 54 * 4 cm. Adjustable nozzle 140 bars: you can adjust the spray mode by turning the nozzle, or you can pull the nozzle to select high pressure or low pressure. Maximum pressure: 150Bar / 2175PSI. The cleaning speed of the adjustable nozzle on the spray gun is 40% faster than the cleaning speed of the standard nozzle. Easy installation: this lance must be connected to the gun, then the gun is connected to the pipe. The lance is part of the gun and cannot be directly connected to the pipe. It can be used with high pressure water guns and Krcher high pressure cleaners. Save cleaning time: the high pressure cleaner lance has higher efficiency, more performance and more practicality. The use of this lance allows you to quickly and easily clean up dirt and 39; Save cleaning time. Large range of use: The high pressure cleaner lance is suitable for most cleaning, such as maintenance and cleaning of cars, cleaning garden floors and cleaning of foam and dust on roads and walls. Number of parts delivered: 1