The pressure washer spray lance has a rotating nozzle that allows you to switch from a wide jet to a concentrated steam. This gun and lance kit fits the Karcher pressure washer quick connect hose. It only fits the pressure washer quick connect hose (not the C-clip style). Please note: If your old trigger gun does not connect to your current hose via quick connect, it will not be compatible. It uses a bayonet connection to connect to all Karcher accessories and a quick connect for the high pressure hose. Pressure rating: 2100 PSI/150 Bar. Maximum water temperature: 60℃/140℉. Highly flexible and kink-resistant, user-friendly design, easier to use. The pressure washer replacement accessory kit is contracted by brass nozzle and plastic housing, lightweight and durable. The pressure washer trigger gun uses bayonet connection to connect with all Karcher accessories and quick connection for high pressure hose(except K1700 Cube, K1700, K1800, K1900 and K2000 models)