The Kuhn K8020620 Control Disc is a genuine OEM replacement part specifically designed for various Kuhn GMD series disc mowers. This essential component plays a crucial role in the mower's cutting system, contributing to proper operation and control. It features an outer diameter of 140 mm, an inner diameter of 25 mm, and a thickness of 2 mm, with a lightweight construction of 0.12 kg, ensuring a precise fit and reliable performance in agricultural machinery.