Dixon Brass Lower Mount Liquid-Filled Gauges, Pack Of 3 Gauges

Hook 1 of these brass gauges up to your hydraulic or pneumatic system to measure the psi. The gauges are filled with glycerin and have an acrylic window with membrane assembly to help maintain accuracy. Used for monitoring conditions on pumps, compressors, hydraulic systems and more. Made from cast brass with a copper alloy bourbon tube and chrome-plated brass cover ring for rugged durability. Filled with glycerin to help ensure accurate measurements. Acrylic window with membrane assembly provides a tight seal.