LISTING INCLUDES: The Truck Hub Seal Installer Kit includes 61700 4-13/16″ Seal Driver, 61710 6-5/16″ Seal Driver, 61720 5-31/32″ Seal Driver, 61730 5-11/16″ Seal Driver, 61740 6″ Seal Driver, 61990 Case for 61850, 59520 Nut, 59530 Extension, 59540 Handle and 12830 Washer. FIT FOR: For the Most Popular Sizes for Class 7 and Class 8 Over the Road Trucks and Trailers and Some Medium Duty Trucks. ABOUT PRODUCT: .