The NOS Vintage 4 1/2 inch Ashcroft No. 1010 Gauge is a high-quality pressure gauge made in the USA in 1965. With a range of 0-300 PSI, this gauge is perfect for measuring hydraulic or pneumatic pressure in various industrial applications. The Ashcroft brand is known for its reliability and durability, making this gauge a valuable addition to any tool collection for professionals in the field of hydraulics, pneumatics, pumps, and plumbing.