Karcher M22 Click High Pressure Hose for K Series Pressure Washer - YouTube
Karcher 8.756-102.0 M22 Male x 3/8 Female Socket Adapter 4000 PSI
M MINGLE Pressure Washer Adapter for Gun and Power Washer, Only Compatible Karcher Hose, to M22 14mm Female Fitting : Patio, Lawn & Garden - Amazon.com