High Pressure Washer Quick Connect Fittings M22 Quick Coupling 1/4 Inch 3/8 Inch Hose Fitting Pressure Washer Hose & Gun Adapter - AliExpress
PowerPlay Quick Coupling 1/4-in Male Brass Connector for Gas and Electric Pressure Washers, 4000 PSI, 300°F in the Pressure Washer Parts department at Lowes.com
8PCS Pressure Washer Adapter Set Quick Connect Fitting For Power Washer Hose - Walmart.com
Stainless Steel Male Quick Connect Fittings for Pressure Washers - Set Of 2 — ESSENTIAL WASHER
Amazon.com: M MINGLE Pressure Washer Hose Adapter Set, M22 to 3/8 Quick Connect for Power Washer Hose, 5000 PSI : Patio, Lawn & Garden