Description: High-quality Material: Wings of the Hydrofoil Stabilizer are made of durable ultraviolet ray resistant black high-quality ABS plastic. Increase Safety: The Hydrofoil Stabilizer can effectively reduce the jump and the corrosion, and lower the angle. Increases 30% - 40% fuel efficiency and reduce bow . Increase 50% of the starting speed to make the boat glide faster. Crescent shape and control tips produce improved thrust.Increase performance and safety. Wide Application: The Hydrofoil Stabilizer is suitable for 15 to 300 HP outboard propellers. Specification: Name: Hydrofoil Stabilizer Material: ABS Applications: 15 to 300HP outboard propellers Size Chart: 370x430mm/14.57x16.93in Package Includes: 1x Hydrofoil Stabilizer 4x Screws Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!