The McCormick 6529478M91 Collar is a genuine OEM component designed for various Massey Ferguson, Landini, and McCormick agricultural tractors. This collar measures 95 mm in length, 51 mm in width, and 51 mm in height, with a weight of 0.12 kg. It serves to secure critical components within the machinery, ensuring reliable operation and proper fitment across a wide range of models including the Massey Ferguson 100, 200, 300, 500, 600, 3000, 3100, 3600, 4200, 4300, 5300, 5400, 6100, 6200, 6400, 7400, 8000, 8200, 8400, and 8600 Series, McCormick CX, MC, MTX, and XTX Series, and numerous Landini models.