The JCB 14101145 is a genuine OEM thickness shim designed for precise adjustments in a wide range of JCB agricultural, construction, and industrial machinery. This essential component features an inner diameter of 40mm, an outer diameter of 58mm, and a thickness of 0.5mm, ensuring accurate fitment and optimal performance for critical applications. It is compatible with numerous JCB models including backhoe loaders, wheel loaders, telehandlers, excavators, and Fastrac tractors, contributing to the proper functioning and longevity of your equipment.