The Krone 1866020 is a genuine OEM clamp frame designed for the grain chute system on Krone BIG X forage harvesters. This essential component ensures secure positioning and proper function of the grain chute. Manufactured to Krone's high standards, it guarantees durability and precise fitment, maintaining optimal performance of your agricultural machinery. It is compatible with a wide range of BIG X models including the 480, 580, 630, 680, 770, 880, and 1180 series.