The 3MJ-3MB STR from Fittings Unlimited Inc is a reliable fitting designed for seamless connections in fluid transfer applications. With a 3MJ to 3MB size, it is suitable for various setups, including plumbing and industrial systems. Constructed from durable materials, this fitting offers excellent resistance to wear and corrosion, ensuring long-lasting performance. It complies with ISO and ANSI standards, providing peace of mind regarding safety and reliability. Its compact design allows for easy installation, making it an essential component for any professional toolkit.