Mercruiser Alpha One, Gen 1 and 2 and Bravo Leg Hinge Pin ToolRequired for the removal of the hinge pins in all Mercruiser drives after 1975 including Alpha Gen1 and Gen 2, and all Bravo drives including 1,2 and 3Used to remove the hinge pins on all stern drives. Fits; Mercruiser Alpha One Gen 1, Alpha One Gen 2 and all Bravo SterndrivesMercruiser Part No: 91-78310