The FUI JISBP-MB-6400-06-04-O International Conversion Adapter from Fittings Unlimited Inc is designed for seamless integration of metric and imperial systems. This adapter features a 6MB male thread and a 4MB female thread, allowing for versatile connections in hydraulic applications. Constructed from durable materials, it ensures long-lasting performance and resistance to wear. Ideal for professionals needing to convert between different thread types, this adapter meets international standards for quality and reliability, making it a must-have in any toolkit.