The McCormick 209997 Jaw is a genuine OEM component designed for various McCormick tractor models. This critical part ensures proper function within the specified agricultural machinery. Compatible models include the MC Series (MC80, MC90, MC95, MC100, MC105, MC115, MC120, MC130, MC135), MTX Series (MTX110, MTX120, MTX125, MTX135, MTX140, MTX150, MTX155, MTX165, MTX175, MTX185, MTX200), X6 Series (X6.420, X6.430, X6.440), X7 Series (X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, X7.690, X7.P670, X7.P680, X7.P690, X7.VT670, X7.VT680, X7.VT690), and X8 Series (X8.660, X8.670, X8.680).