The Doel-Fin Hydrofoil Stabilizer, manufactured by Candy Marine, is designed for outboard motors ranging from 5 to 150 HP. This Hydrofoil Dorsal Fins Stabilizer, also known as a Whale Tail, is made of SS316 bolts and marine-grade reinforced nylon-PA66 plastic hydrofoil. It comes with a 1-year warranty and is mounted on the bow of the boat. This product is a reliable and durable addition to any boat equipped with an outboard motor or sterndrive, providing stability and improved performance in various marine environments.