1OE Number: The referencing OE number of this hinge pin tool are 9178310, 189861, molded and designed depend on the original data. 2Fitment: The hinge pin tool fits for Alpha One, for Alpha One Generation Two, for ravo One, for Bravo Two, for Bravo Three. 3Time Saving: Reduce the time and effort required to remove hinge pins, used on the hinge pin bolt and separates the housing from the gimbal ring. 4Durable Designed: Precision manufacturing, sturdy and durable, impact resistant, wear resistant for a long term and reliable performance. 5Metal Material: Made of properly hardened metal material, offers excellent durability and longevity, ensuring it can withstand heavy use without breaking or bending. Item Type: Hinge Pin Tool. . OE Number: 9178310, 189861. . . Material: Metal. . Fitment:. . Used for removing and mounting replacement for Mercruiser drives. . . Fits for Alpha One, for Alpha One Generation Two, for Bravo One, for Bravo Two, for Bravo Three, for R, for MP, for MC1. 1 x Hinge Pin Tool