The HENDRICKSON 4" concentric flanged alignment inner washer enhances wheel alignment precision for a smoother drive. It is precision-engineered to fit Hendrickson systems seamlessly. By maintaining correct alignment, it minimizes drivetrain wear. It features a lightweight design without compromising strength and stability, offering compatibility with various suspension setups for versatility. This alignment inner washer is an integral component in ensuring that the alignment system functions as intended, providing optimal performance across different setups without altering its lightweight, robust nature.