Pressure Washer Gun Adapter, to 1/4'', Only Compatible Karcher K2, 3, 4, 5, 6, 7 313050979937 | eBay
Quick Connector Converter High Pressure Water Gun For Parkside/LAVOR/Karcher K2 K3 K4 K5 K6 K7 Adapter Accessories Car Cleaning| | - AliExpress
6 Pcs Car Accessories1800psi Electric High Pressure Washer Adapter For Karcher K2k3k4k5k6k7 Nozzle For Spray Gun Water Car Wash - Water Gun & Snow Foam Lance - AliExpress
6*Pressure Washer Spray Nozzles+ Adapter For Karcher K Series 1/4 Quick Connect | eBay
Windsor Karcher Adapter For SGV 6-5 Steam Cleaner SKU#WIN2889-0110
Compatible Pressure Washer Adapter for Karcher Power Washer 1/4in Quick Connect | eBay