Engine Types Fits Mercury 60-300HP 15 spline Original factory product fit Mercury 13 1/4*17 and 14 1/2*19 propellers and more..... Please check your engine type before purchasing ! 2017-24 Ford F250 HD Tow Pkg, Tremor, and F350 SRW, with Dana M275 Rear Axle 14-bolt. Patented design cools 5X better than flat-backs. High Demand. $395.00 👍MODEL CHARACTERISTIC - Suitable for 60HP to 300HP outboard Mercury engine, works with other aftermarket props also; Find the engine application in the description;Reference No.835257Q1 Please check the part number and fitment before placing order Fit Mercury Outboard 60-300HP,15 Spline Tooth ; Please check your engine shaft spline tooth before purchasing ;; ○ Also Fit Mercury /Mariner 135-250 HP... Mercruiser Alpha One Propeller Propeller Hub KIT For Mercury MerCruiser Alpha Flo-Torq 2 II # 835257K1 Boat Propeller Hub Kit Package included 1 x Thrust washer 1 x Drive Sleeve Flo-Torq II Mercury 1-1/4 SSR HD Hub Kit | Outboard & Sterndrives up 👍SERVICE - Quality and performance are guaranteed, free return is acceptable; Please refer to below product description for details. 1 x Tabbed Lock Washer 1 x Locking Prop Nut 1 x Drive Sleeve Adapter