Prop Stop Propeller Stop for Mercury/Mercruiser/Alpha for Outboard & Stern Drive Fitment: Suitable for all Outboard & Stern Drive applications. Will work for Mercury Mariner -75-250hp/Mercruiser, Alpha, Bravo One/Evinrude, Johnson -V4-45-140hp (4" gear case)/Evinrude, Johnson - V6-V8 - 150-300hp (4'' gear case)/Cobra, for Volvo SX - All/Yamaha Outboards - T50-250hp/Yamaha stern drives - All/for Nissan, Tohatsu -70-140hp/Suzuki - DF60-225hp/Honda - 75-225hp .
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