The KEY 1-1/2 X 1-1/2 X 6.40 is a precision-engineered coupling designed for use in flex clutch applications. Manufactured by Dodge Industrial, this coupling ensures optimal torque transmission and alignment in mechanical systems. Its dimensions of 1-1/2 inches by 1-1/2 inches with a length of 6.40 inches make it suitable for a variety of industrial setups. The robust construction guarantees longevity and reliability, while its compatibility with standard interfaces allows for easy integration into existing systems. Ideal for engineers looking for durable and efficient coupling solutions.