Amazon.com: STYDDI Pressure Washer Quick Connect Kit for Sun Joe SPX Series, M22 15mm to 3/8 Inch Quick Hose Connect Fitting Coupler Compatible with Sunjoe, Campbell, MI-T-M, Stanley Pressure Washer, 4 Pieces :
Amazon.com: Twinkle Star 3/8 Inch Quick Connect Fitting Pressure Washer Adapter Set, TWIS293 : Patio, Lawn & Garden
ProFlow PM2000 Performance Electric Pressure Washer | Chemical Guys
8PCS Pressure Washer Adapter Set Quick Connect Fitting For Power Washer Gun/ Hose | eBay
Pressure Washer Quick Connector Adapter Kit, M22 Quick Disconnect Plug High Pressure Brass Fitting, 5000 Psi - Temu
Powercare 3/8 in. Male Quick-Connect x Female NPT Kit for Pressure Washer AP31037B - The Home Depot
Pressure Washer Gun Adapter to 1/4'' Quick Connect Nozzle Fit Karcher LAVOR Gern | eBay
Powercare Female M22 x 3/8 in. Male Quick-Connect Connector for Pressure Washer AP31040B - The Home Depot