The Kinze GR1598 Seal Kit 1-1/2 is an authentic OEM replacement part specifically designed for 1.5-inch (38.1 mm) hydraulic cylinders found on various Kinze agricultural planters. This essential kit includes all necessary seals to restore and maintain optimal hydraulic performance, preventing fluid leaks and ensuring the reliable operation of your machinery. Manufactured to Kinze's rigorous specifications, it guarantees a precise fit and long-lasting durability for models such as the 3000, 3500, 3600, 3700, and 4900 Series Planters.