This ANSI/ASME-certified, class 1000, 1/8-inch, 90-degree elbow adapter has an NPTF female x NPTF male connection type. It is used in air, natural gas, non-potable water, and oil-based applications. This product's working temperature is -60 Degrees F to 400 Degrees F. Its maximum operating pressure is 1000 PSI and is made of brass (nickel-plated) for good corrosion resistance.