Amazon.com: CREEXEON Pressure Adapter Set M22 14mm to 3/8 inch Quick Connect Kit for High Pressure Washer gun and hoses : Patio, Lawn & Garden
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
AR Blue Clean PW554-B, Transfer M22 Swivel Adapter
Amazon.com: Tool Daily Pressure Washer Adapter, Female Metric M22 to 1/4 Inch Male NPT Fitting, 5000 PSI : Patio, Lawn & Garden