New KRF Rotor Flight Fits Case-IH Combine Models 1480 1680 1688 2188 2388One New Aftermarket Replacement 80 Series KRF Rotor Flight that Fits Case IH Fits International Combine Models: 1480, 1680, 1688, 2188, 2388 Simple bolt on replacement of OEM impellers Mounts on specialty or standard rotors Dramatically improves threshing performance Even feeding into threshing area Material efficiently spiraled through the transition cone reducing peak torque loads Extends service life of rotor belts and gear drives Transition cones