The Case IH 48055229 is a genuine OEM concave disc designed for various Case IH tillage machines. This durable disc features a 457mm (18 inch) diameter and a 4mm (0.157 inch) thickness, ensuring effective soil engagement and longevity. It is equipped with 4 mounting holes, each with a 41mm (1.614 inch) diameter, for secure attachment. Ideal for maintaining optimal performance in demanding agricultural applications.