General description This 2100 PSI Quick Trigger Gun Kit is designed to replace and fit Karcher K2, K3, K4, K5, and K7 pressure washers. It includes a gun and spray bar kit that is compatible with Karcher pressure washer quick-connect hoses, ensuring ease of use and versatility. Technical specifications Rated pressure: 2100 PSI / 150 Bar Maximum water temperature: 60°C / 140°F Compatibility and accessories Compatible with Karcher pressure washer quick-connect hoses Uses bayonet fittings to connect to all Karcher connectors and quick-connect couplings for high-pressure hoses Not compatible with models K1700 Cube, K1700, K1800, K1900, and K2000 Usage Features a swivel nozzle that allows switching from a wide fan jet to a concentrated steam jet Ideal replacement gun for new Karcher trigger guns with quick-connect couplings Other information Constructed from highly flexible and impact-resistant materials Lightweight, durable brass nozzle with a plastic body for intuitive design and easier