The 4" Liquid Filled Pressure Gauge measures pressures up to 1500 psi, featuring a flanged connection with a 1/4" NPT fitting. This gauge is designed for durability and accuracy in various industrial applications. The liquid filling helps dampen vibrations and provides a clear reading, making it ideal for environments with fluctuating pressure levels. Constructed with high-quality materials, it meets industry standards for reliability and performance. Perfect for use in hydraulic systems, pneumatic systems, and other pressure monitoring applications.