The Case IH 1337981C2 Earth Metal Marker Disk Assembly is a genuine OEM component designed for optimal performance on Case IH planters. This durable marker disk features a 13-inch (330.2 mm) diameter and 2.5 mm thickness, ensuring precise and consistent marking in various field conditions. Weighing 5.44 kg, it is built to withstand demanding agricultural operations. This assembly is compatible with a wide range of Case IH planter models, providing reliable fit and function for maintaining accurate planting rows.