The 3-1/2" X 400 lbs Pressure Gauge (PG312-400) from Braxton Harris is engineered for precise pressure monitoring in various systems. This gauge features a 5 lb increment scale, allowing for accurate readings in industrial and commercial applications. Built with a robust casing and high-quality components, it is designed to withstand demanding environments. The gauge is easy to install and compatible with a variety of systems, making it a versatile tool for professionals. Its clear dial and markings ensure quick and easy reading, enhancing operational efficiency.