The Case-IH 407428R2 is a genuine OEM disc designed for various Case-IH tillage implements. This durable disc features a 406mm (16 inch) diameter and a 3mm (1/8 inch) thickness, ensuring effective soil engagement. It is equipped with a 28.575mm (1 1/8 inch) square bore and four bolt holes on a 76.2mm (3 inch) bolt circle for secure mounting. Ideal for maintaining optimal performance in disc harrows and other agricultural machinery.