Dimensions - 0.4 (10 mm); outer diameter: between 0.7 (18 mm). Quick connect hose for karcher K2 K3 K4 K5 K6 K7. Durable - High-pressure extension hose has higher flexibility and rubber coating, which is durable and wear-resistant. High Voltage - 1000 2320 ps. Can be used at a maximum water pressure of 160 bar and a temperature of 60°C. EASY TO USE - Press the lock button on the gun to instantly connect or reconnect the hose. Widely Used - Pipe cleaning components for effective cleaning and application of pipes, drains and downspouts. Product description Size: 6m Product description: Inner diameter: 8.8mm; Outer diameter: 12mm Connection room: Slaughter cup; < Socket accessories: Click the "Plug accessories" button Brass accessories features: