The 4Plug-4MP ARO Interchange fitting from Fittings Unlimited Inc is engineered for reliable connections in pneumatic and hydraulic applications. This 4-inch plug fitting is designed for ARO interchange compatibility, ensuring seamless integration with existing systems. Constructed from high-quality materials, it meets industry standards for safety and performance. Its design allows for easy installation and secure connections, making it suitable for both professional and DIY projects. Ideal for high-pressure environments, this fitting provides a dependable solution for various applications.