The 12MJ-12MJ-4FP Gauge Port from Fittings Unlimited Inc is a premium fitting designed for effective pressure measurement in various applications. This gauge port is made from high-quality materials, ensuring long-lasting performance and resistance to corrosion. With a size specification of 12MJ, it fits standard gauge systems seamlessly, providing a reliable and leak-proof connection. This product meets stringent industry standards, making it an ideal choice for professionals seeking dependable fittings for their systems. Its robust design ensures it can withstand demanding environments while maintaining accuracy.