Item Type: Outboard Propeller Material: Aluminum Alloy OEM: 63V-45952-00 Number of Blades: 3 Number of Spline Tooth: 8 Size: Approx. 9-1/4x10in Fitment: Fit for Yamaha 9.9/15 hp Outboard 1Replacing OEM numbers for reference: 63V?45952?00. Fit for Yamaha 9.9/15hp Outboard. 2Features 3pcs blades, quickly cut through water, and has extremely low blade profiles resistance. 3Without sacrificing top speed, acceleration or rmps, it reduces engine wear and fuel efficiency. 4Directly replace the old propeller, providing better propulsion performance for outboard engine. 5High quality aluminum alloy material, antirust, anti-corrosion and durable, long lifespan.Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!1 x Outboard Propeller