MerCruiser Flo-Torq II Hub Assembly Kit, Verado, Alpha, Bravo 835257Q1 Mercury Fits MerCruiser 120-375hp Alpha and Bravo One Sterndrives. 15 spline Replaces OEM numbers 835257Q1, 835257K1 Also works with aftermarket props such as Michigan Wheel and Turning Point propellers Mercury / Mariner 135-250 HP, Verado 200-300 HP, Mercury / Mariner 75 HP 1984 & Newer,, 90 & 115 HP 1978 & Newer, 125 HP 1994 & Newer