This genuine Krone 2910620 chain guide is an original equipment manufacturer (OEM) part designed for optimal performance in Krone agricultural machinery. Constructed from durable plastic, it ensures smooth chain operation and reduces wear. It is compatible with various Krone BIG X forage harvester models, including BIG X 480, 530, 580, 630, 680, 770, 880, 1100, and 1180, as well as BIG M mower models 400, 420, 450, and 500. With precise dimensions of 120 mm length, 25 mm width, and 20 mm height, and a weight of 0.04 kg, this guide provides a perfect fit.