【Premium Material】: Made of high-quality PVC and copper, sturdy and durable, resistant to bending and wear. 【Compatibility】: Suitable for Karcher K2, K3, K4, K5, K6, K7 pressure washers. 【Superior Performance】Maximum pressure up to 2320 psi/160 bar and maximum temperature 60 °C. 【Quick Connect and Disconnect】: Adapt the new type of snap fittings on both ends, you can quickly connect or disconnect with the pressure washer and gun, saving time and effort. 【Note】: Our pressure hose only fits the new style trigger gun with quick connect and disconnect, and your gun must have a yellow button (not black), then our hose will work.