Suitable for Karcher K series (K2, K3, K4, K5, K7) 20m hose, the product is made of rubber material which is very durable, not easy to corrode or break, and can be used for a long time. A high-pressure after-jet pushes the hose through the drain for easy unclogging. Safe: The pipe can help pipes and drains unblocked, used to dredge or clean drains and pipes, without any chemicals and cleaners, very safe and reliable. Flexible: Adopting a flexible hose with kink protection and a high-quality brass nozzle tip, it brings more convenience to your daily use. Easy to operate: The pressure to the back of the nozzle automatically pushes the hose through the pipe, which is easy to operate. Practical: A practical accessory for effective pipe cleaning! Good for your daily life and work. WIDE APPLICATIONS: Ideal for cleaning paving and outdoor paving, washing garden tools, garden furniture, insect repellent treatment of forest trees, washing motorcycles and cars. Please Note: Both ends of the hose are cut edge connections, please check the connection port of your current machine. Please make sure that the following types of connectors are suitable for your Karcher household pressure washer.