Amazon.com : uxcell Garden Hose Brass Quick Connect Set Fittings M18x1.5 Male & M18 Female Thread Water Hose Connectors Pressure Washer Adapter : Patio, Lawn & Garden
Powercare 3/8 in. Female Quick-Connect x M22 Connector for Pressure Washer AP31030B - The Home Depot
Removable Faucet Hose Connector l Aquor Water Systems
Pressure Washer QC Hose Adapter Kit - Walmart.com
Sun Joe Dual Swivel Brass Double Female Connector with 3/4" X 3/4" Fitting for SPX Pressure Washers in the Pressure Washer Parts department at Lowes.com
AR Blue Clean 3/4 Pressure Washer Quick Connect Socket Kit with Filter - Sun City Hardware