From Karcher
Accessory kit including 4 metre pressure hose, ergonomically high-pressure gun and adaptor for retrofitting the practical Quick Connect adaptor for the K 2. The ideal upgrade set for all Karcher high-pressure cleaners manufactured since 1992 (except models with hose reel). Key Feature Simple separation of the pressure hose from the spray gun and device. With Quick Connect adaptors for quick attachment. For ergonomically working. Suitable for Karcher K2 Pressure Washers