The 4" X 1/4" 1500 LIQUID FILLED gauge by SEALFAST is designed for accurate pressure measurement in various applications. This gauge features a liquid-filled design that dampens vibrations, providing stable readings even in challenging environments. With a durable construction, it is suitable for use in industrial and commercial settings. The gauge is calibrated to 1500 PSI, ensuring precise measurements for pneumatic and hydraulic systems. It complies with industry standards, making it a reliable choice for professionals.