The 4" Liquid Filled Pressure Gauge by MIDWEST CONTROL offers precise pressure readings from 0-300 psi, making it ideal for a variety of applications. With a flanged connection and a 1/4" NPT fitting, this gauge is designed for easy installation in industrial systems. The liquid-filled design reduces the effects of vibration, ensuring clear and accurate readings. Constructed from high-quality materials, this gauge is built to endure harsh environments while maintaining reliability. Perfect for monitoring pressure in water, oil, and gas systems, it enhances operational safety and efficiency.