The rigid wave coupling 3 to 2.3mm 9/20mm from Modellbau Lindinger is an essential accessory for RC boats that ensures a reliable connection between motors and boat shafts. This coupling is made from high-quality materials, ensuring its durability and robustness under various operating conditions. It is equipped with set screws that allow for a secure and firm connection. The coupling is designed for a scale of 1:20 and is ideal for model building enthusiasts who value precision and quality. With one item per sales unit, it is a practical solution for individual needs. Made in China, this product offers universal application in the field of model building and contributes to the optimal performance of RC boats.