High Pressure Washer Gun Adapter Female Fitting Quick - Temu
Kärcher Garden Hose Quick Connect Adapter Kit for Karcher Electric and Gas Pressure Washers 3 Piece - Walmart.com
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
Compatible High Pressure Washer Gun Adapter Only Replacement for Karcher K2, K3, K4, K5, K6, K7, Nozzle 1/4'' Quick Connect - AliExpress