Enhance your Karcher pressure washer with the HK 7.5 High Pressure Hose Upgrade Kit, designed to retrofit your Kärcher K2, K3, K4, K5, and K7 models (1992-2017) with the convenient Quick Connect system. This complete accessory set includes everything you need for quick and easy hose connections, making it ideal for those looking to replace or upgrade their 7.5-meter hose and trigger gun. With the Quick Connect system, you can easily attach and detach the hose from both the pressure washer and trigger gun, saving you time and effort during your cleaning tasks. The HK 7.5 Upgrade Kit is compatible with a wide range of Karcher domestic pressure washers but is not suitable for machines with built-in hose reels. Features and Benefits • Upgrade to quick and simple hose connections, reducing setup time and effort. • Enjoy extended reach for greater flexibility during cleaning tasks. • Includes a new, durable trigger gun that connects easily to the Quick Connect hose. • Perfect for retrofitting and upgrading your Kärcher pressure washer without hassle. • Designed for pressure washers without a built-in hose reel.