【Application】Fit for all Mercruiser Alpha one, Pre Alpha, Generation 2, Bravo One, Trs outdrives. For Mercury / Mariner outboards 150HP and up. For 1982 and earlier R, MR. For 1983-1990 Alpha Generation I. For Alpha Generation II . For MC1.For Blackhawk .Not fits for Bravo 2, 3, XR, or TR.
【Function】Used to remove and install bearing carrier retainer nuts on drive units and outboards. Removes 4-3/8" retainer nut.
【Material】Made of high hardened impact grade steel,with black oxide coating which is rust-resistance and durable to use. Better than OEM.
【Replacement】Replaces OEM Part Number # 91-61069, 91-61069T, 18-9858
【Satisfaction Guarantee】 If you're not 100% satisfied with this tool, simply return it for a full refund in 30 days, guarantee with 12 months' warranty.