【VARIOUS APPLICATION】- This gimbal bearing alignment tool works on align the gimbal bearing of Mercuiser, OMC, and so on. 【EASY TO USE】- After assembling, the seal bellow expander tool works just as well as the one-piece tools, which can save space in this way. 【WEAR PREVENTION】- This gimbal bearing tool supports proper alignment that prevents wear on the bearing, drive, and coupler 【ALIGNMENT CHECK】- Our bearing installer puller can be used to check engine coupler alignment with the gimbal bearing and drive. 【STURDY & DURABLE】- This puller alignment tool is made of solid pieces of steel. It can be a lifetime tool that will last longer.