The Case IH 81592C1 is a genuine OEM thickness shim, crucial for maintaining proper clearances and reducing wear in various Case IH agricultural and construction equipment, including Magnum and MX series tractors. This precision-engineered shim ensures optimal performance and longevity of critical components. It features an inner diameter of 41.275 mm, an outer diameter of 53.975 mm, and a thickness of 0.127 mm, making it suitable for specific adjustment requirements.