Efficient crop movement: The John Deere feeder house chain ensures efficient movement of crop material from the front of the combine to the threshing area, optimizing workflow during harvest Improved material flow: A new feeder house chain enhances material flow, preventing blockages and ensuring smooth operation, ultimately leading to higher productivity in the field Durable performance: Designed for reliability, the feeder house chain withstands tough harvesting conditions, providing consistent performance and reducing maintenance needs for your equipment Product Dimensions Weight 221 lb Height 15 in Length 50 in Model Compatibility: 9670 STS 9770 STS S650 S660 S660 PRECISION UPGRADES S670 S670 PRECISION UPGRADES S670H S680 S680 PRECISION UPGRADES S680H S685 S685H S690 S690 PRECISION UPGRADES S690H