Accessory set for retrofitting practical Quick Connect connector suitable for all Karcher domestic pressure washers from 1992. Quick Connect system for quick and easy disconnection of hose from pressure washer and gun. Perfect for a replacement or upgrade of a 7.5m hose and trigger gun. Please note: This is not suitable for machines with built-in hose reels. Suitable for Karcher K2, K3, K4, K5, K7 Quick Connect adapter 7.5m replacement hose and trigger gun