Manufacturer Part Number: GSIT-D24 Grease Seal Installation Tool. Used on all Mercruiser #1 Drives, Pre Alpha (R), Alpha One (MR), Generation 2, All Bravos, and OMC Combras. You will need an Engine Alignment Tool to use this tool. We will provide combined shipping for both if purchased from us Used on all: all Mercruiser #1 Drives, Pre Alpha (R), Alpha One (MR), Warranty: yes Installationswerkzeug Für Mercruiser Alpha Bravo Mercruiser Gimbal Bearing Grease Seal Instal Tool For Alpha Bravo Pre OMC Cobra MBSMFG GSIT-D24 Installationswerkzeug Neu, Brand: MBSMFG