Coupling Kärcher M22, 1/2" male thread - Hygiene equipment
Connect Karcher Hose (Quick release click) With M22 Male Fitting Pressure Washer | eBay
Amazon.com: M MINGLE Pressure Washer Adapter for Gun and Power Washer, Only Compatible Karcher Hose, to M22 14mm Female Fitting : Patio, Lawn & Garden
Karcher® 4.403-002.0 - M22 Male x M22 Male Coupler with Rubber Protection - TOOLSiD.com
Amazon.com: The Lord of the Tools Quick-Click Adaptor for High Pressure Hoses with M22x1.5 Internal Thread Compatible with Kärcher K2 K3 K4 K5 K6 K7 Pressure Washer Brass 108mm Length : Patio,