1.Cleans deeper than traditional drain cleaners Cleans as well as a professional plumber. 2.The supplied adapter allows you to use our cleaning hose in combination with a high-pressure cleaning gun. 3.The flexible hose can be passed through curved and complicated pipes, and the nozzle emits a jet of pressurized water to clean and unclog the pipe. 4.The kit contains two nozzles: the spherical nozzle can be sprayed forward and backward simultaneously to remove large amounts of blockages. The rotating nozzle cleans the inside of the pipe thoroughly. 5.Compatible with Kärcher K2K3K4K5K7 HD/HDS pressure washers and pressure guns.