This genuine McCormick 6503773M1 roller is an OEM replacement component designed for various McCormick tractor models, including CX, MC, MTX, X6, X7, and XTX series. Manufactured to precise specifications, it ensures optimal performance and durability. This roller measures 120 mm in length and 40 mm in diameter, with a weight of 0.6 kg. It is also cross-referenced with equivalent part numbers from Case IH, Landini, Massey Ferguson, and Valtra, highlighting its broad applicability across related agricultural machinery.