The FLEX HUB 4.000 from U S TSUBAKI HOLDINGS INC is a versatile coupling solution with a 4.000-inch size, ideal for a variety of industrial applications. Made from high-quality materials, this hub is designed to withstand significant torque while ensuring proper alignment. Its robust construction guarantees reliability and longevity, making it suitable for demanding environments. This model meets industry standards, ensuring compatibility with various systems and providing a dependable solution for your coupling requirements.