The Case IH 87741617 is an authentic OEM notched disc designed for optimal performance in Case IH planters and drills. This durable disc features a 381mm (15-inch) diameter, 3.2mm (0.125-inch) thickness, and 16 notches, ensuring efficient soil penetration and precise seed placement. With a 50.8mm center hole and 11.11mm bolt hole, it is a critical component for maintaining the precision and reliability of your agricultural equipment.