Concept: This high-quality replacement gun kit is specifically designed for Kärcher K2 to K7 series pressure washers. It ensures a perfect fit and optimal performance for these models. Please note: it is not compatible with other cleaning models, including older versions of the series. If you are looking for a reliable solution to replace your K2-K7 gun, this kit is ideal! Quick Connect System: This replacement gun features a convenient quick connect system, designed for hoses equipped with this function. It allows for easy assembly and disassembly during use. Important: If your hose does not have a quick connect system, this product will not be compatible. Please check this feature carefully! Adjustable Multi-function Lance: The adjustable nozzle makes it easy to change the water jet (powerful cleaning in a concentrated stream or fan projection for delicate surfaces). Perfect for removing stubborn dirt as well as for watering delicate plants. High-Quality Materials: Ergonomic design made of flexible and impact-resistant material. The kit combines a lightweight and durable brass nozzle with a plastic body. Maximum pressure: 2175 PSI/150 bar. Max. water temperature: 60°C/140°F. Bayonet connection system for Kärcher accessories + quick connect for the high-pressure hose. NOTE: Our guns exclusively use the quick connect system. They are perfect for replacing an old Kärcher gun with a quick connect. If your old gun connects in a different way, this model will not fit.