The McCormick 3541334M91 is a genuine OEM knob designed for gear lever applications on various McCormick agricultural tractors. This essential replacement part ensures proper functionality and ergonomic control for your machine's transmission. It is compatible with McCormick CX Series (CX100, CX105, CX110, CX120, CX50, CX60, CX70, CX75, CX80, CX85, CX90, CX95), MC Series (MC100, MC105, MC115, MC120, MC130, MC135, MC80, MC90, MC95), and MTX Series (MTX110, MTX120, MTX125, MTX135, MTX140, MTX150, MTX155, MTX165, MTX175, MTX185, MTX200) models.