M22 Quick Release Connector to 1/4 Adapter Pressure Washer Coupling 14mm Fitting Pressure Compatibility Designed to convert M22 threadon couplings to a 3/8 inch quick connector for use in pressure applications. Maximum working pressure 5000 PSI for efficient and reliable performance. Reliable Construction Built from a durable combination of plastic, brass, and stainless steel. Designed to withstand pressure and provide a long lasting, dependable connection. Key Specifications Fitting: 14mm Connection types: M22 threadon to 3/8 inch quick connect Materials: plastic, brass, stainless steel Max working pressure: 5000 PSI Practical applications Use with pressure washers that have M22 threadon couplings and require a 3/8 inch quick connect hose or nozzle. Automotive detailing and car washing tasks where quick nozzle changes save time. Outdoor cleaning such as decks, driveways, and siding where frequent hose/nozzle swaps are needed.