The McCormick 6512179M92 Step is a genuine OEM replacement part designed for various McCormick X4 and X5 series tractors. This durable step provides reliable and safe access to the operator's cabin. It measures 420mm in length, 280mm in width, and 100mm in height, with a weight of 3.5 kg. This part supersedes the 6512179M91 step, ensuring perfect fit and function for models including X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, X4.35, X4.45, X4.55, X4.65, X4.75, X5.35, X5.45, X5.55, X5.100, X5.110, and X5.120.