High Efficiency Cleaning----With a maximum allowable working pressure of 180bar and a temperature of up to 60C, the cleaning hose removes even stubborn obstacles with ease. Simply and quickly separates and jet flushes stubborn dirt from sinks, kitchen/ bathroom/ garden floor drains, rainwater drains, septic tanks and toilets Strong and Durable Material----3 layers of protection: thermoplastic polyester inner tube 1/4" high strength polyester textile woven layer in the center black thermoplastic polyurethane shell, making this high pressure hose with better flexibility, durability and oil, weather, ozone and wear resistance, so that it is not easy to bend, crack and deformation Easy to operate---- Insert the hose into the adapter at an appropriate Angle before use. The adapter connector is then connected to the corresponding high-pressure cleaning gun in the same way, and finally the hose is inserted into the drain pipe, the faucet is turned on, and it presses itself into the hose and is completely cleaned in just a few seconds Saves Time and Money----This hose can easily access difficult areas and corners of the desagues indoors or sewers, disconnect and quickly and easily remove obstructions, thus can greatly save time, effort and money. You no longer need to call a professional drainage contractor Wide Application---- The 3 adapters are compatible with karcher Lavor Nilfisk Bosch PROFESSIONAL, and you are not limited by the pressure washer model when using them. The combination of two nozzles, higher cleaning efficiency, fixed nozzle spray to eliminate blockage, three after spray to eliminate impurities, rotating nozzle evenly and effectively clean the mud on the pipe wall