This is a genuine JCB 16201131 shim, engineered to precise specifications for optimal performance and fitment in JCB machinery. Featuring an outer diameter of 45mm, an inner diameter of 35mm, and a thickness of 0.5mm, this shim ensures correct spacing and alignment of components, crucial for the reliable operation of hydraulic and mechanical systems. Manufactured to JCB's high-quality standards, it provides durability and exact fit.