This is a genuine OEM JCB part, identified by the number 333F8490, and is categorized as a tube. It is engineered to meet JCB's stringent quality standards and is suitable for a wide range of JCB machinery. Confirmed fitment includes models such as the 406, 407, 409, 411, 413S, 417, 418S, 427, 437, 457, 406B, 407B, 408B, 409B, 410B, 412S, 416S, 414S, 426, 436, 446, and 456. The tube has approximate dimensions of 254 mm in length, 25.4 mm in width, and 25.4 mm in height, with an approximate weight of 0.045 kg.