John Deere STS/S Complete Concaves w/ Cover Plates Disruptors:With Disruptors or Fendt rotor combine:

or Fendt rotor combine:

The notched round bar used in the Copperhead Concave System is a 1 inch bar

PR3142: CWF Repair Kit JD1700

less fuel consumption

Crop disruptors

John Deere STS/S Complete Concaves w/ Cover Plates Disruptors:With Disruptors or Fendt rotor combine:JD STS S Full Set No Disruptors The Copperhead Concave System is a multifaceted, high performance combine concave. The Copperhead Concave System has four unique features that work together to improve overall performance of your John Deere, Case IH, or Fendt rotor combine: A patented 90 notch in the round bar. Progressive bar spacing. Crop disruptors. Adjustable cover plates. All of these work together to create an incredible high performance multi