The Case IH 3155938R2 is a genuine OEM seeder disc designed for optimal performance in Case IH PNEUMATIC 800, 900, 950, 1200, 1250, and 5100 through 9900 series planters. This durable disc features an outer diameter of 406.4 mm (16 inches), an inner diameter of 50.8 mm (2 inches), and a thickness of 3.048 mm (0.12 inches), ensuring precise seed placement and long-lasting reliability in various planting conditions. Weighing approximately 2.2 kg, it is an essential component for maintaining efficient seeding operations.