The 4MJ-4FJX-4FP Gauge Port fitting by Fittings Unlimited Inc is engineered for precision measurement applications. This fitting features a 4MJ male connection and a 4FJX female connection, designed to accommodate various gauge types. Constructed from durable materials, it ensures a reliable seal and withstands high-pressure environments. Ideal for use in hydraulic and pneumatic systems, this gauge port fitting complies with industry standards, making it suitable for a wide range of applications. Its compact design allows for easy integration into existing systems, ensuring accurate readings and optimal performance.