The JCB 334L4206 is a genuine OEM chain tensioner designed for a wide range of JCB agricultural, construction, and industrial machinery. This essential component ensures proper chain tension, contributing to the smooth and efficient operation of various systems within JCB telescopic handlers, excavators, backhoe loaders, forklifts, wheel loaders, skid steer loaders, and Fastrac tractors. Weighing approximately 0.12 kg, this tensioner is built to JCB's high standards for durability and performance.