The Claas 1816664 is a genuine OEM gear lever knob designed for a wide range of Claas agricultural tractors, including models from the Arion, Axion, and Xerion series. This essential component ensures comfortable and precise gear selection, maintaining the original operational feel and reliability of your machinery. Manufactured to Claas's exacting standards, it provides a direct fit replacement for worn or damaged knobs, restoring optimal functionality to your tractor's transmission controls.