[Upgrated Material] Made from high-quality metal, prevent premature wear, endure extended use in tough conditions. [Perfectly Fits for] Works with most 401000, 405000, 406000 engines, maintains proper RPMs for consistent power delivery. [Reliable Performance] Provides stable and accurate speed control, ensuring your engine maintains consistent RPMs, reducing the risk of engine damage. [Easy Installation] Allow you to replace the gear quickly, no need to buy a whole part, saving you time and money on maintenance., Weight: 0.22928075248 pounds, Manufacturer: Aisuoka