Amazon.com: Vortxx Pressure Washer Quick Connect Adapter Set for Sun Joe SPX Series, M22-15mm to 3/8" Quick Release, 5000 PSI, Complete Hassle-Free Set : Patio, Lawn & Garden
Powercare 1/4 in. Male to 1/4 in. Female Quick-Connect NPT Brass Coupler AP31038B - The Home Depot
LIKEM 8Pcs Pressure Washer Adapter Set Quick Connect Fitting for Power Washer Hose - Walmart.com
Amazon.com: YAMATIC Pressure Washer Adapter Set Quick Connect Kit, M22-14mm to 3/8" Quick Connectors, 5000 PSI Pressure Couplers Fittings for a Pressure Washer, Hose, and Gun - 5 PCS : Patio, Lawn