The AVR 31021520 Guide Roll is an original equipment manufacturer (OEM) part designed for AVR potato harvesting machinery. This guide roll, also known as a support roller or support wheel, is crucial for the smooth operation and guidance of various components within the harvester system. Manufactured to AVR's specifications, it ensures durability and precise fitment, contributing to the longevity and efficient functioning of the machine. This specific guide roll is identified as 'c80-m20', indicating its design characteristics.