Feature 1PART NUMBER: Replacing manufacturer part number for reference are 835257K1, 835257Q1. Please check the part numbers whether it suits your vehicle before purchasing. 2STRONG COPATIBILITY: Fit for 60300HP,15 spline, for MerCruiser 120375hp Alpha and Bravo One Sterndrives, for Mariner 135250 HP, for Verado 200300 HP, etc. 3IMPACT PROTECTION: The prop hub kit hub system acts as a buffer, protecting the drivetrain from most forms of impact. This ensures that your drivetrain remains in optimal condition for longer, reducing the need for frequent maintenance or repairs. 4NOISE REDUCTION: The hub kit helps to prevent shift noise and propeller chatter, allowing for a quieter, smoother operation. This creates a more pleasant boating experience and causes less disturbance to the surrounding environment. 5EASY OPERATION: Designed specifically for outboard and sterndrive engines. The kit tool simplifies the connection between the engine and propeller, making assembly and disassembly easier.Item Type:PropellerHubKitMaterial: Copper + RubberPart Numbers: 835257K1, 835257Q1Fitment:Fit for 60-300HP, 15 splineFit for MerCruiser Alpha and Bravo One Sterndrives120-375hpFit for Mariner 135-250 HP, for Verado 200-300 HPFit for Mariner 75 HP 1984 Newer, 90 115 HP 1978 Newer, 125 HP 1994 NewerFit for Mariner Alpha and Bravo One Sterndrives 75 HP 1984 Newer 90 115 HP 1978 Newer 125 HP 1994 NewerDoes not fit for Mariner 1977 and olderThis hubkitwill fit allpropellersthat accept for Flo-torq II .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Set of Propeller Hub Kit (5PCS)