The McCormick 3428972M1 is a genuine OEM ring designed for various agricultural tractor applications. This essential component ensures proper function within the machinery and is cross-compatible with a wide range of Massey Ferguson, Fendt, Valtra, and Challenger models, including CX, MC, MTX, XTX, ZTX, 3000, 4200, 5400, 6400, 7400, 8200, 300, 700, N, T, and MT series tractors. It features an inner diameter of 40 mm, an outer diameter of 50 mm, and a thickness of 20 mm, with a weight of 0.08 kg.