This genuine JCB 99110120 seal kit is designed for hydraulic cylinders, ensuring optimal performance and preventing leaks in a range of JCB machinery. It is commonly used in JCB 3CX and 4CX backhoe loaders, as well as several models of JCB Loadall telescopic handlers including the 520, 525, 530, 532, 535, and 540 series. Manufactured to JCB's high standards, this kit provides a reliable solution for maintaining hydraulic system integrity and extending component life.