General description The High Pressure Replacement Hose Extension Pipe is designed for Karcher K Series pressure washers (K2, K3, K4, K5, K6, K7). This durable hose offers flexibility and is suitable for both residential and light commercial cleaning tasks, including washing cars, motorcycles, floors, windows, driveways, roofs, and siding. Technical specifications Material: Rubber with brass connectors Length options: 10 m, 15 m, 20 m Inner diameter: 9 mm Outer diameter: 12 mm Maximum pressure: 2610 PSI / 180 bar Burst pressure: 540 bar / 7830 PSI Maximum temperature: 60 °C Interface: Double Piston Outlet connector: Clip-Type Quick Connector Compatibility and accessories Compatible with Karcher K Series models (K2, K3, K4, K5, K6, K7) Not compatible with Kärcher nozzles that use a 10mm push-in system Not suitable for older Kärcher models with M22 outlet Requires an adapter for older Karcher models to convert to a quick connector Installation Connect the hose to the pressure washer and