The 443646 is a precision-engineered key designed for use in couplings and flex clutches, measuring 1 x 3/4 x 2-5/8 inches. Manufactured by Dodge Industrial, this key is essential for ensuring secure connections in various mechanical applications. Its robust construction guarantees durability and reliability, making it suitable for high-performance environments. The key is designed to meet industry standards, ensuring compatibility with a wide range of equipment. Ideal for use in machinery requiring precise alignment and torque transfer, this key is a vital component for maintaining operational efficiency.