The JCB 81190331 is a genuine OEM pin designed for critical linkage points across a wide range of JCB agricultural and construction machinery. This robust pin measures 100 mm in length and 25 mm in diameter, weighing 0.4 kg, ensuring a precise and secure fit. It is compatible with numerous JCB models including 3CX and 4CX backhoe loaders, 500 series telehandlers, 8000 series mini excavators, and JS series excavators, providing reliable performance and durability for demanding applications.