General description The replacement gun is ideal for replacing the worn Kärcher spray gun for Kärcher K2, K3, K4, K5, K6, and K7 pressure washers. It features Quick Connect connectors for easy installation and a bayonet fitting to connect to the foam lance, along with a quick connector for the high-pressure hose. This spray gun is equipped with a child-proof safety lock to prevent injury from improper use. Technical specifications Maximum pressure: 150 bar Maximum temperature: 60°C Usage This spray gun easily removes dirt and algae from patios, terraces, driveways, paving stones, walls, and garden furniture.