The AVR 31030590 is a genuine left rear roller arm, specifically designed for AVR agricultural machinery. This critical component is essential for the proper functioning and stability of the rear leaf roll system on AVR potato harvesters, including models such as the Spirit 6200 and Spirit 8200. Manufactured to AVR's rigorous quality standards, this arm ensures precise fitment, reliable operation, and long-lasting durability in demanding agricultural environments, contributing to efficient and consistent harvesting operations.