This nylon propeller is designed to fit Hangkai 4-stroke air-cooled outboard motors with a horsepower of 3.6/4.0. It is made in China and is suitable for use in various boats and watercraft. The propeller is constructed with high-quality materials to ensure durability and efficiency. With its unique design and reliable performance, this nylon propeller is a great choice for anyone who wants to upgrade their outboard motor. It is compatible with Hangkai brand motors and is easy to install. Whether you're a professional boater or a recreational enthusiast, this propeller is sure to provide you with a smooth and powerful ride on the water.