The JCB 29000457 is a genuine OEM steel washer designed for critical applications in a wide range of JCB agricultural and construction equipment. This precision-engineered washer features an inner diameter of 10.5 mm, an outer diameter of 20 mm, and a thickness of 2 mm. Weighing approximately 0.004 kg, it ensures proper spacing and load distribution, contributing to the reliable performance and longevity of JCB machinery components.