The McCormick 3557301M1 is a genuine OEM pin designed for various McCormick tractor series including CX, MC, MTX, X60, X7, X70, and XTX. This durable pin measures 85 mm in length and 25 mm in diameter, with a weight of 0.22 kg. It ensures secure connections and reliable performance in agricultural machinery. This versatile component also provides fitment for specific Case IH and New Holland tractor models, making it a crucial replacement part for maintaining optimal machine operation.