This is a Marine Hinge Pin Tool for Mercruiser Sterndrive
Replace OEM Number Mercury 91-78310 78310 GLM 90200 Mallory 9-79805 and Sierra 18-9861
Fit the following models MerCruiser R, MerCruiser MR, Alpha 1, Alpha 1 Gen 2, Bravo 1 2 3 X XZ XR and OMC Cobra sterndrives
Package contains 1 piece of hinge pin tool
This hinge pin tool is used to remove the hinge pins in the bell housing or gimbal housing so you can more easily access all the hose clamps. Makes it easier to replace bellows