This 3/8 X 3/8 X 7-1/16 ribbed key is designed for use in couplings and flex clutches, providing a secure fit for reliable power transmission. Manufactured by Dodge Industrial, this key is crafted from high-strength materials to withstand the rigors of industrial applications. Its ribbed design enhances grip and minimizes slippage, ensuring efficient operation. This key is essential for maintaining the integrity of mechanical systems, making it a vital component for engineers and maintenance teams. It meets industry standards for quality and performance.