The SEALFAST 4" X 1/2" Liquid Filled Gauge is designed for accurate pressure measurement up to 600 PSI. This gauge features a durable liquid-filled design that minimizes vibration and enhances readability. Constructed with high-quality materials, it ensures longevity and reliability in various applications. The gauge is compliant with industry standards, making it suitable for use in hydraulic systems and other pressure monitoring tasks. Its dimensions and robust construction make it an ideal choice for both industrial and commercial settings.