Karcher Universal Garden Hose Connector for Electric Pressure Washers, Steel, 1/4-Inch Fitting, Fits Multiple Brands, Includes Filter in the Pressure Washer Parts department at Lowes.com
For Karcher K2-K7 High Pressure Hose Adapter from M22 to Quick Pipe Replacement | eBay
High Pressure Washer Gun Adapter Female Fitting Quick - Temu