Our propellers are designed for easy installation. Material: High-quality aluminum alloy Outstanding quality: Made from premium raw materials, combined with advanced manufacturing processes and strict quality control, ensuring enhanced durability. Pitch: 11 Rotation: R Number of blades: 3 Number of spline teeth: 8 Diameter: Approximately 9 1/4 inches Compatibility: For outboard engines 9.9-20HP Models: T8, T9.9 – all years F9.9 (4-stroke 2000–2007) F15 (4-stroke 1998–newer) F20 (4-stroke 2007–newer) 9.9hp (2-stroke 1984–2009) 15hp (2-stroke 1984–2009) F15C (2007–newer) F20 (4-stroke 2007–newer) Color: White Package Contents: 1 x Propeller Note: The package includes only the items listed above. Other products are not included. Lighting and display settings may cause slight variations in color between the product image and the actual item. Measurement error allowed is +/- 1–3 cm.