Package Contents: Pressure Washer Adapter Set, Pressure Washer Coupler ATTENTION: THE INNER DIAMETER IS 14mm, NOT 15mm. If your fitting is 15mm this may cause leaks. SO NOT FIT electric pressure washer from Sun Joe, Campbell, MI-TM, AR Blue, Stanley, Cleanforce, Simoniz with M22 15mm connection. If you are not sure whether your pressure washer needs an M22 15mm or M22 14mm fitting, please contact the seller. M22-14 swivel + 3/8" plug, 3/8" quick disconnect + M22 14mm male. Convert M22 threaded fittings to a 3/8 inch quick connector. Apply to the universal connection of the gun, hose and pump. Easy to connect and disconnect. Working pressure can reach 5,000 PSI. It is used in many situations where high pressure connections are frequently assembled or disassembled. Ideal for quick exchange of pressure washer outlet, sewer jet hose, guns and nozzles. It makes a solid connection with a quick coupler every time. Convert 1/4" quick disconnect plug to 1/4'' male NPT fitting. Working pressure can reach 5000 PSI. It is made of steel stainless steel. Chemical resistant for long life. Fits most pressure washer equipment. Package includes: pressure washer adapter set, pressure washer coupler. ATTENTION: INSIDE DIAMETER IS 14mm, NOT 15mm. If your fitting is 15mm it may cause leaks. DO NOT FIT THE electric pressure washer from Sun Joe, Campbell, MI-TM, AR Blue, Stanley, Cleanforce, Simoniz with M22 15mm fitting. If you are unsure whether your pressure washer requires an M22 15mm or M22 14mm fitting, please contact the seller. M22-14 Swivel + 3/8" Socket, 3/8" Quick Disconnect + M22 14mm male. Convert M22 threaded fittings to 3/8" quick connector. Apply it to the universal connection of the gun, hose and pump. Easy to connect and disconnect. Working pressure is up to 5,000 PSI. It is used in many situations where high pressure connections are frequently assembled or disassembled. Ideal for quick exchange of pressure washer outlet, sewer jet hose, guns and nozzles. It makes a solid connection with the quick coupler every time. Convert 1/4" quick disconnect plug to 1/4'' male NPT fitting. Working pressure is up to 5000 PSI. It is made of stainless steel. Chemical resistant for long life. Suitable for most pressure washer equipment. Sold by Briday store Sold by Bianco FR store