The Iseki 168520500100 is a genuine OEM washer, precisely manufactured for various Iseki compact tractor models. This essential component features an inner diameter of 25mm, an outer diameter of 40mm, and a thickness of 2.5mm. It plays a crucial role in ensuring proper spacing, reducing friction, and securing components within the machinery, contributing to the overall reliability and longevity of the equipment. This washer is a direct replacement part, ensuring perfect fitment and performance for Iseki TX series tractors.