The McCormick 6531419M1 is a genuine OEM PTO clutch disc designed for optimal power transfer in McCormick CX, MC, and MTX series agricultural tractors. This essential component ensures reliable engagement and disengagement of the power take-off system, contributing to efficient operation and longevity of your machinery. It features an outer diameter of 150 mm, an inner diameter of 80 mm, and a thickness of 10 mm, weighing approximately 0.5 kg.