The JCB 40001030 is a genuine OEM spring designed for a wide range of JCB machinery. This essential component ensures proper function and reliability across numerous models, including 3CX, 4CX, 5CX backhoe loaders, 520-560 series telehandlers, JS series excavators (JS70 to JS550), and TM series telescopic wheel loaders (TM220 to TM420). Weighing approximately 0.05 kg with dimensions of 50mm length, 20mm width, and 20mm height, this spring is manufactured to JCB's high standards for durability and performance.