The 4" X1/2" LM LIQUID FILLED GAUGE from SEALFAST is a precision instrument designed to measure pressure up to 3000 PSI. This liquid-filled gauge minimizes vibration and enhances accuracy, making it suitable for various industrial applications. Constructed with high-quality materials, it features a 4-inch dial for easy readability. The gauge is compliant with ANSI standards, ensuring reliability in critical environments. Its robust design and liquid fill make it ideal for use in harsh conditions, providing accurate readings for optimal performance.