High Pressure Washer Hose Insert Fittings DN6 D14mm Ring Nut M22 Car Washer Water Cleaning Hose Pipe Fitting Twist Connector - AliExpress
Karcher Universal Garden Hose Connector for Electric Pressure Washers, Steel, 1/4-Inch Fitting, Compatible with Multiple Brands in the Pressure Washer Parts department at Lowes.com
Garden Hose Pressure Washer Adapter - BE 85.300.120
Sun Joe 14 mm M22 Male - 15mm M22 Female High Pressure Hose Adapter, Fits SPX Series Pressure Washers for Other Accessory Brands SPX-M22M2F - The Home Depot
Selecting Parts and Adapters That Fit Your Pressure Washer - How to Choose Compatible Pressure Washer Attachments