The SQUIBB TAYLOR 120AH-BA Gauge Adapter features a 1/4 inch FNPT to 1/8 inch MNPT configuration, designed for seamless integration in various plumbing and heating systems. This adapter is essential for connecting gauges and ensuring accurate pressure readings. Constructed from durable materials, it meets industry standards for quality and performance. Its compact design allows for easy installation, making it suitable for both residential and commercial applications. This gauge adapter is a reliable solution for maintaining optimal system performance.