SouthMarine 9 7/8x12-F Aluminium Alloy Propeller for Yamaha 20hp 25hp 30hp Outboard Motor 664-45954-01-00 9.875x12 Fit OEM part number: 664-45954-01-00 Size: 9 7/8x12-F Number of Spline: 10, Number of Blade: 3 Rotation: Right-Hand, Through Hub Exhaust Material: Aluminum Alloy Size: 9 7/8x12-F Number of Spline: 10 Number of Blade: 3 Rotation: Right-Hand Through Hub Exhaust Material: Aluminum Alloy