The Case-IH 87298834 is a genuine OEM Disc Coulter designed for optimal performance in tillage applications. This durable disc features an 18-inch (457.2 mm) diameter and a 4.5 mm thickness, ensuring effective soil penetration and residue management. It is engineered with a 5-bolt pattern, a 6.5-inch (165.1 mm) bolt circle, a 4.75-inch (120.65 mm) center hole, and a 1.5-inch (38.1 mm) offset, providing precise fitment and reliable operation across a wide range of compatible Case-IH tillage equipment.