The replacement gun is an ideal replacement for the k2 k3 k4 k5 k6 k7 high pressure washer to replace the worn out spray gun. With Quick Connect connectors for quick installation. This gun has a bayonet lock for connecting to the foam lance and a quick connector for the high pressure hose. Equipped with a shockproof safety lock for children, it prevents injuries from misuse. Maximum pressure: 150 bar; Maximum temperature: 60°C With its robust outer casing, suitable for commercial and domestic use. Easily removes dirt and algae from decks, patios, paths, slabs, walls and garden furniture.