Karcher Rotary Hose Connector, 22 mm — 4.401-076.0
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Converter Connector M22 Quick High Pressure Pipe Adapter Pressure Washer Outlet Hose Connector For Karcher K Series Hose1393250182q From Youe, $15.04 | DHgate.Com
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High Pressure Washer Hose Adapter M22 High Pressure Pipe Quick Connector Converter Fitting for Karcher K-series Pressure Washer - AliExpress
Hose Extension Connector for Karcher K-Series High Pressure Washer Water Cleaning Hose - AliExpress