1. Our propellers make your installation process easier.2. Material: Adopt High Quality material3. Outstanding Quality: Based on fine raw material, superb manufacturing process and strict quality control, our propellers are more durable.Pitch:11Rotation: RNumber of : 3Number of Spline Tooth: 8Diameter: Approx. 9 1/4Applications:For Yamaha Outboard Engines 9.920HPT8, T9.9...all yearsF9.9(4 stroke)...20002007F15(4 stroke)...1998newerF20(4 stroke)...2007newer9.9hp(2 stroke)...1984200915hp(2 stroke)...19842009F15C...2007newerF20(4 stroke)...2007newercolour:WhiteMaterial:Aluminum alloyPackage Contents:1 x PropellerOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/ 13cm.