General description With this drain hose for Kärcher K2, K3, K4, K5, K6, K7 and Lavor pressure washers, you can easily clean clogged drains or downpipes yourself. Thanks to its flexibility, the hose can reach even the hardest-to-reach places. This sewer hose features an effective sewer nozzle that simplifies the removal of dirt, making it the perfect solution for blocked pipes, clogged gutter pipes, thin plexiglass tubes, or blocked sewers, ultimately saving you on high plumbing costs. Technical specifications Length: 20M Material: Thermoplastic polyester inner tube Reinforcement: 1/4" high-strength polyester textile webbing Coating: Black thermoplastic polyurethane, resistant to oil, weather, ozone, and abrasion Working pressure: 2700 PSI / 180 bar Estimated burst pressure: 11000 PSI / 759 bar Nozzle openings: 4.0" opening with a rotating sewer nozzle and 4.5" opening with backward rotating nozzles Compatibility and accessories Compatible with Kärcher K2, K3, K4, K5, K6, K7 and Lavor