Set Includes 8 Drivers for Driving Inner and Outer Pinion Bearing Races on 1/2 & 3/4 Ton Ford, Dodge and GM Pickups. Use the extended, two-piece handle for driving rear pinion bearing races. A pneumatic handle is also included for use with an air hammer. Sizes: 2 11/16\" 2 27/32\", 2 7/8\", 3\", 3 1/4\", 3 1/2\", 3 3/4\", 4 1/8\". 59410 2 11/16\" 59420 2 27/32\" 59430 2 7/8\" 59440 3\" 59450 3 1/4\" 59460 3 1/2\" 59470 3 3/4\" 59480 4 1/8\" 12820 Pneumatic Handle 59540 Handle 59530 Handle Extension (w/Tapped Hole) 59390.86 Case only