It used in a lot of situations where high pressure connections are frequently assembled or disassembled. Ideal for quick exchange of pressure washer outlet, sewer jetter hose, guns and nozzles. It makes a solid connection with quick coupler each time.Convert 1/4" quick disconnect plug to 1/4 female NPT fitting. Working pressure is up to 5000 PSI. It is made of stainless steel. Fit most pressure washer equipment.It used in a lot of situations where high pressure connections are frequently assembled or disassembled. Ideal for quick exchange of pressure washer outlet, sewer jetter hose, guns and nozzles. It makes a solid connection with quick coupler each 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. Fit most pressure washer equipment. Package include: 1/4 Inch Female NPT Fitting, 1/4 Inch Male NPT Fitting. It used in a lot of situations where high pressure connections are frequently assembled or disassembled. Ideal for quick exchange of pressure washer outlet, sewer jetter hose, guns and nozzles. It makes a solid connection with quick coupler each time. Convert 1/4" quick disconnect plug to 1/4 female NPT fitting. Working pressure is up to 5000 PSI. It is made of stainless steel. Fit most pressure washer equipment. It used in a lot of situations where high pressure connections are frequently assembled or disassembled. Ideal for quick exchange of pressure washer outlet, sewer jetter hose, guns and nozzles. It makes a solid connection with quick coupler each 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. Fit most pressure washer equipment.