Features: 1.9x10?1/2in propeller, replacing OEM numbers for reference: 48?828156A12. 2.Without sacrificing top speed, acceleration or rmps, it reduces engine wear and improve fuel efficiency. 3.Ideal replacement for the damaged propeller, offering better propulsion performance for outboard engine. 4.With 3pcs blades, it can quickly cut through water, and has extremely low blade profiles resistance. 5.Made of premium aluminum alloy material, antirust, anti-corrosion and durable. Specification: Item Type: Outboard Propeller_x000D_ Material: Aluminum Alloy_x000D_ OEM: 48-828156A12_x000D_ Number of Blades: 3_x000D_ Number of Spline Tooth: 8_x000D_ Size: Approx. 9x10-1/2in_x000D_ _x000D_ Application:_x000D_ Fit for Engines 9.9-15HP ,RH;Ref No.48-828156A12 _x000D_ Engine Application:_x000D_ 2-1/2in Gearcase_x000D_ 6/8/9.9hp(2 stroke)...1986-newer_x000D_ 8/9.9hp(4 stroke,non big foot)...2002-2004_x000D_ 10hp...1995-newer_x000D_ 10/15hp(sea pro/Marathon)...1995-2001_x000D_ 15hp(2&4 stroke)...1989-2006_x000D_ 9.9/15hp(force)...1996-1998 PackageList: 1 x Outboard Propeller Note: 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!