The McCormick 6706861A1 Collar is an authentic OEM component designed for various McCormick X4 and X5 Series tractors. This genuine collar ensures precise and secure positioning of critical parts within the machinery, maintaining optimal operational integrity and preventing premature wear. Manufactured to McCormick's stringent quality standards, it provides reliable performance and a perfect fit for models including X4.20, X4.30, X4.40, X4.50, X5.20, X5.30, X5.40, and X5.50.