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RUBEX Hub Kit RBX-B30 for Yamaha/Mercury/Mariner/Mercruiser 3" Gearcase, 10-Tooth Spline
RUBEX Hub Kit RBX-B30 for Yamaha/Mercury/Mariner/Mercruiser 3" Gearcase w/10-Tooth Spline with all the hardware needed to install the propeller on the propshaft.