The McCormick 1345640C1 is a genuine OEM washer designed for various McCormick agricultural machinery, including CX, MC, MTX, XTX, and ZTX series tractors. This essential component ensures proper spacing and secure fastening of parts, featuring an inner diameter of 20.5 mm, an outer diameter of 30 mm, and a thickness of 2 mm. Manufactured to McCormick's stringent quality standards, it provides reliable performance and a precise fit for critical applications.