The Case IH 87442985 is a genuine Earth Metal Disk with a 20-inch (508 mm) diameter, designed for robust performance in various tillage applications. This durable disk weighs approximately 11.79 kg and is an essential component for maintaining optimal soil preparation. It is compatible with a range of Case IH tillage equipment, including the 330 TURBO, 340, 370, 375, 470, 475, 870, and 875 models, ensuring precise fit and reliable operation.