The McCormick 6503726M1 is a genuine OEM backrest designed for a wide range of McCormick agricultural tractors. This essential component provides crucial lumbar support and comfort for the operator during long hours of operation. It is specifically compatible with McCormick CX series (CX50-CX105), MC series (MC80-MC135), MTX series (MTX110-MTX200), and XTX series (XTX185-XTX215) models. Constructed for durability and precise fit, this backrest ensures reliable performance and maintains the original equipment standards. Dimensions are approximately 450mm length, 150mm width, and 300mm height, with a weight of 2.5 kg.