The Case IH 7827867 is a genuine OEM chopper knife set designed for optimal performance in Case IH FR series forage harvesters. This essential maintenance part ensures efficient and precise chopping of forage material. The set includes 20 durable knives, weighing 24.38 kg with dimensions of 330mm length, 150mm width, and 150mm height. It is compatible with various FR models, including FR450, FR500, FR600, FR700, FR850, FR920, FR9040, FR9050, FR9060, FR9080, and FR9090.