This genuine LEMKEN 3490042 serrated disc is engineered for optimal soil cultivation performance. It features a 450mm diameter and a robust 5mm thickness, ensuring durability and efficient operation. The disc is designed with 6 fixing holes, each with an 11mm diameter, arranged on a 100mm pitch circle diameter, and includes a 65mm central bore. This high-quality component is compatible with various LEMKEN disc harrows, including the Rubin 9, Rubin 10, Rubin 12, Heliodor 9, and Heliodor 10 models.