COMPATIBILITY AND SIZE: This pressure washer lance is compatible with Krcher k1 k2 k3 k4 k5 k6 k7 and should be used with the gun and pressure washer. The size of this lance is 60x4 CM. 150 BAR ADJUSTABLE NOZZLE: You can adjust the spray mode by rotating the nozzle, or you can pull the nozzle to select high or low pressure . Maximum pressure: 150bar or 2175psi. The cleaning speed of the adjustable nozzle on the spray gun is 40 percent faster than the cleaning speed of the standard nozzle. EASY INSTALLATION: This lance needs to be attached to the gun, then the gun is connected to the pipeline. The lance is part of the gun and cannot be connected directly to the hose. It can be used with Krcher high-pressure water guns and pressure washers. SAVE CLEANING TIME: The high-pressure washer lance is more efficient, more efficient and more practical. Using this lance can quickly and easily clean dirt and save cleaning time. WIDE RANGE OF USE: The pressure washer lance is suitable for most cleaning work, such as maintaining and cleaning cars, cleaning garden floors and cleaning moss and dust from paths and walls. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.