COMPATIBILITY AND SIZE: This pressure washer lance is compatible with Krcher k2 k3 k4 k5 k6 k7 and must be used with the gun and the pressure washer. The size of this spear is 54*4 CM. 140 BAR ADJUSTABLE NOZZLE: You can adjust the spray mode by rotating the nozzle, or you can pull the nozzle to select high pressure or low pressure. Maximum pressure: 150bar / 2175psi. The adjustable nozzle cleaning speed on the spray gun is 40% faster than the standard nozzle cleaning speed. EASY INSTALLATION: This lance needs to be connected to the gun, then the gun is connected to the hose. The lance is part of the gun and cannot be directly connected to the hose. It can be used with Krcher high pressure water guns and pressure washers. SAVE CLEANING TIME: The pressure washer wand has higher efficiency, more percompatiblemance and more practicality. Using this lance makes it quick and easy to clean up dirt and save cleaning time. WIDE RANGE OF USE: The pressure washer wand is suitable compatible most cleaning jobs, such as car maintenance and cleaning, cleaning garden floors, and cleaning up moss and dust on roads and the walls. Number of pieces delivered: 1 luckymeet