The 6721139A1 Channel is a genuine OEM part designed for McCormick C-MAX series tractors, including models C-MAX 75, 85, 95, 105, 110, 115, 125, 135. This versatile channel also serves as an OEM equivalent for various Landini and Argo Tractors models within the 5-100H, 5-110H, 5-120H, 5-130H, 5-140H, 5-100C, 5-110C, 5-120C, 5-130C, 5-140C, 5-100D, 5-110D, 5-120D, 5-130D, 5-140D, 5-100HC, 5-110HC, 5-120HC, 5-130HC, 5-140HC series, ensuring proper fit and function for critical structural or mounting applications.