The McCormick 6600985A1 Extension is a genuine OEM component designed for various McCormick X-Series tractors, including X4.20, X4.30, X4.40, X5.35, X5.45, X6.420, and X7.440 models. This essential part ensures proper connection and functionality within the machinery's system. Crafted to McCormick's stringent quality standards, it offers durability and precise fitment for optimal performance and longevity. Weighing approximately 0.2 kg with dimensions of 150mm length, 50mm width, and 30mm height, this extension is a critical replacement part for maintaining your agricultural equipment.