The Ashcroft Dresser 1NA15786-009 4.5″ Duragauge 45-1279SS-04L-30IMV&30# is a reliable and accurate air pressure gauge designed for industrial use. With a brand name of Ashcroft, this product ensures quality and precision in measuring air pressure within specific ranges. Ideal for businesses and industries requiring accurate readings, this Duragauge offers a 4.5″ dial for easy viewing and a 30-imperial unit scale for versatility in different applications. The Ashcroft Dresser 1NA15786-009 is a dependable tool for monitoring and controlling air pressure in various systems.