The M04054 Key is a critical component for securing rotating parts, such as gears and pulleys, onto shafts in King packaging machinery. This key ensures precise alignment and prevents slippage, facilitating smooth and efficient power transmission across various applications, including tablet counting, liquid filling, cotton inserting, labelling, and capping. Designed for durability in high-demand production environments, the M04054 Key supports reliable operation, enhances equipment stability, and contributes to the longevity of King packaging systems.