​​​​​​​Pressure Washer Adapter Set, M22 14mm to 3/8 inch Quick Connect and Disconnect Fitting, 4500PSI Pressure Washer Hose/Gun Thread Kit
Quick Release Coupler Kit: 1 pack M22 14mm swivel + 3/8 inch quick disconnect female socket, and 1 pack M22 14mm swivel + 3/8" male plug 
Made of brass, provides secure and quick fittings, simple to assemble and disassemble. 
Please Note that inside DIAMETER is 14mm, NOT 15mm. Max Working Pressure is 4500 PSI and Max Temp is 300°F. 
For use on gun, hose, pump to converts the M22 thread-on couplings to a 3/8'' quick connector.