This Ashcroft pressure gauge is the perfect addition to your pneumatic equipment. With a 1/8" NPT back connection and 1.5" brass construction, it is durable and reliable for measuring pressures up to 60 psi. The gauge is designed for easy installation and use, and is ideal for those in the industrial and business sectors. Whether you're in need of a gauge for your hydraulics, pneumatics, pump, or plumbing equipment, this Ashcroft gauge is the perfect choice.