This genuine JCB 400X9414 washer is a critical component designed for various JCB agricultural, construction, and industrial machines. With an inner diameter of 20mm, an outer diameter of 36mm, and a thickness of 3mm, this precision-engineered washer ensures proper fitment and reliable performance. It is suitable for applications across numerous JCB models, including Fastrac tractors, Loadall telehandlers, Excavators, Backhoe Loaders, Skid Steer Loaders, and more, providing secure fastening and preventing wear.