Features: 1.Fitment: Fit for 60?300HP,15 spline; Fit for MerCruiser Alpha and Bravo One Sterndrives 120?375hp; Fit for Mariner 135?250 HP; Fit for Verado 200?300 HP. 2.OE Numbers: Replacing manufacturer part number for reference are 835257K1, 835257Q1. Double check your OEM part number for proper fitment. 3.High Performance: The prop hub kit provides excellent connectivity and rotational performance, allowing the propeller to fit seamlessly with the drivetrain, restoring power output and sailing performance. 4.Solid Construction: Propeller hub kit is constructed of high strength copper material, high temperature resistant, sturdy and durable, not easy to break. 5.Direct Replacement: Professional manufacturing, this is your ideal option and replacement for your rebuild, repair, and maintenance needs. Specification: Item Type: Propeller Hub Kit_x000D_ Material: Copper_x000D_ OE: 835257K1, 835257Q1_x000D_ Fitment:_x000D_ Fit for 60-300HP,15 spline_x000D_ Fit for MerCruiser Alpha and Bravo One Sterndrives 120-375hp_x000D_ Fit for Mariner 135-250 HP_x000D_ Fit for Verado 200-300 HP_x000D_ Fit for Mariner 75 HP 1984 and Newer, 90 115 HP 1978 and Newer, 125 HP 1994 and Newer_x000D_ Fit for Alpha Bravo One Sterndrives Mariner 75 HP 1984 and Newer, 90 and 115 HP 1978 and Newer, 125 HP 1994 and Newer_x000D_ This hub kit will fit all propellers that accept for Flo-torq II_x000D_ Does not fit for Mariner 1977 and older_x000D_ Not compatible with for Verado V8 engines equipped with 1.25in fpropshafts Note: Please double check the part number of your item, matching information is for reference only.