The Harvest Services Original Plastic Slat Feeder Chain was developed for longer service life, better performance over OEM and with less wear and tear on your combine’s feeder house. It’s lightweight plastic slats are spring steel reinforced for less wear and tear on your combine’s feeder housing while still providing better feeding action due to the unique profile of the slat. Additionally, the slat is designed to deflect and rebound to shape after encountering larger solid objects that may be introduced into the feeder house.