The Case-IH 1337971C1 Earth Metal Plain Opener Disk is a genuine OEM component designed for optimal performance in Case-IH agricultural machinery. This 14-inch diameter, 3.5mm thick opener disk is crafted from durable Earth Metal for extended wear life and efficient soil penetration. It ensures precise seed placement and consistent furrow opening across a wide range of planting and seeding applications, compatible with numerous Case-IH planter and air seeder models.