The rigid shaft coupling 2mm to 2mm, 9/20mm from Modellbau Lindinger is a high-quality solution for connecting motors and propeller shafts in RC boats. It is made from premium materials to ensure a reliable and durable connection. This coupling is particularly suitable for use in model boats and offers a precise fit with an inner diameter of 2 millimeters. The use of set screws provides additional stability and safety in application. The shaft coupling is part of the accessories category for shafts & couplings and is an essential element for any model building enthusiast who values quality and functionality. Manufactured in China, this product meets the high standards required for the operation of RC boats. With this coupling, users can ensure that their models operate efficiently and reliably.