COMPATIBILITY AND SIZE: This pressure washer spray gun is compatible with Krcher k1 k2 k3 k4 k5 k6 k7 and should be used with both the spray gun and the pressure washer. Adjustable nozzle: You can adjust the spray pattern by rotating the nozzle, or you can pull the nozzle to choose high or low pressure. Maximum pressure: 150 bar/2175 psi. The adjustable nozzle of the spray gun cleans 40% faster than a standard nozzle. Easy to install: You need to connect this spray gun to the spray gun first, and then connect the spray gun to the hose. The spray gun is the part of the gun that does not directly connect to the hose. Can be used with Krcher pressure washers and pressure washers. Save cleaning time: High pressure cleaning guns are more efficient, more powerful and more convenient. Use this spray gun to quickly and easily remove dirt and save cleaning time. Wide range of uses: The high-pressure cleaning gun is suitable for most cleaning needs, such as car maintenance and cleaning, garden floor cleaning, and cleaning moss and dust from roads and walls. Size: 54*5*5cm Note: The data are all measured manually, please allow 1-3cm error Due to differences in light and display, there may be color differences, please refer to the actual item received.