The Desvoys 10037811 is a genuine smooth short coupling designed for various Desvoys D-series flail mowers. This essential component features an outer diameter of 100 mm, an inner diameter of 40 mm, and a length of 50 mm. It is equipped with 6 splines, ensuring a secure and efficient power transmission within the machinery. Weighing 1.35 kg, this coupling is built for durability and reliable performance in agricultural applications.