The Case IH 133742072 is a genuine OEM shim designed for precise adjustment in various Case IH agricultural and construction equipment. With an inner diameter of 45mm, an outer diameter of 65mm, and a thickness of 18.5mm, this high-quality shim ensures proper component spacing and alignment, contributing to optimal machine performance and longevity. Manufactured to strict Case IH specifications, it provides reliable fit and function for critical applications.