The 4MJ Plug by Fittings Unlimited Inc is a robust and reliable fitting designed for secure connections in fluid systems. This plug features a 4MJ connection, making it suitable for various applications where a tight seal is essential. Crafted from high-quality materials, it offers excellent durability and resistance to wear. Its compact size allows for easy installation in confined spaces, ensuring efficient operation. This plug meets industry standards, providing peace of mind for your plumbing or hydraulic needs.