Features and Benefits: Pressure range of 0 to 160 pounds per square inch Temperature range of 40 degrees Fahrenheit to 140 degrees Fahrenheit Use this pressure gauge for reliable service with compressors regulators air lines pneumatic tools and equipment. Made up of a brass mechanism ABS case and a polycarbonate lens this gauge is resistant to heat corrosion water salt water and oil. Can also be used in steam applications if less than 120 degrees Fahrenheit. The 1/4 NPT pressure gauge has a center back mount and offers a pressure range of 0 to 160 PSI. 2 face diameter.