The 4-blade propeller from Graupner is a high-quality accessory for RC boats, made from fiberglass-reinforced polyamide material. This specific material choice ensures high strength and durability, while the precise brass threaded insert guarantees a reliable connection. With a diameter of 45 millimeters, this propeller is ideally suited for use in various types of boats. It is designed to provide efficient performance and improve the maneuverability of the boat. The 4-blade design contributes to stability and propulsion, which is particularly advantageous in demanding conditions. This propeller is an essential component for anyone looking to equip their RC boats with high-quality accessories. Made in Germany, it meets high quality standards and is a reliable choice for hobbyists and model builders.