The 4MJ-4MB STR fitting from Fittings Unlimited Inc is a robust solution for fluid transfer applications. Featuring a 4MJ to 4MB connection, this fitting is constructed from high-quality materials to ensure durability and resistance to corrosion. Its compact design allows for easy installation in various systems, while meeting industry standards for performance and reliability. Ideal for hydraulic and pneumatic applications, this fitting provides a secure and leak-free connection, making it a must-have for any professional toolkit.