1. Part Number GRADE QUALITY. Our propellers make your installation process easier. 2. Model Description: Part Number performance for Outboard Engines BF2 / BF2.3 3. adopt High Quality plastic material 4. Outstanding Quality: Based on raw material, superb manufacturing process and strict quality control, our propellers are more durable. Pitch: 4 3/4inch Rotation: R Number of Blades: 3 Pin Drive Diameter: 7 1/4inch colour: gray Material: plastic Package Contents: 1 x Propeller Only the above package content, other products are not included. Note: Light 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 +/- 1-3cm.