The UNIA 311693011000 is a genuine OEM stepless gearbox (also known as a continuously variable transmission) specifically designed for UNIA POLONEZ and POZNANIAK seed drills. This essential component is responsible for precisely controlling the seeding rate, ensuring accurate and consistent distribution of seeds during agricultural operations. Manufactured to UNIA's exacting specifications, it guarantees reliable performance and direct compatibility with the specified models, maintaining optimal functionality of the seeding mechanism.