The 4MB Plug STR by Fittings Unlimited Inc is engineered for optimal performance in fluid transfer applications. With a 4MB size, this plug is designed to fit seamlessly with other fittings, ensuring a tight and secure connection. Made from high-grade materials, it provides excellent durability and resistance to corrosion. This fitting is compliant with industry standards, making it a reliable choice for various systems. Whether for hydraulic or pneumatic applications, the 4MB Plug STR is an essential component for maintaining system integrity.