??4 MODES??This High Pressure Replacement Nozzle have four modes, which can directly adjust the twisting nozzle to change the mode, including adjustable water pressure, low pressure water, fan-shaped water and direct water, which fully meet your needs.Only fit in Karcher K series Karcher K1 K2 K3 K4 K5 K6 K7(or water pump with the same nozzle). ??MULTI-PURPOSES??Our high-pressure cleaner water gun is connected to a high-pressure hose with a clean high-pressure machine ,which is perfect for cleaning your house, car, garden, and hard to reach windows or boat and tackle dirty wheels and rims. ??RUST & CORROSION RESISTAND??Max Pressure: 150bar/2175PSI,Made from high quality engineering plastic,abrasion resistant and aging resistant. ??USAGE?: these spray nozzles (bar) Pressure Washer Lance must be connected to the gun and then the gun is connected to the tube. This nozzle is part of the gun and is a pressure washers accessories, it cannot be connected directly to the tube. Works with the Kärcher high-pressure water jet and high-pressure cleaner. ??TIPS??Please be familiar with: your connection hose can not be connected to the spray gun, there is no pressure, must be used together with the machine water gun or for Karcher K series(For Karcher K1 K2 K3 K4 K5 K6 K7 , in order to achieve the best results. NOT INCLUDE connection hose.