Features and Benefits Set provides proper size driver for nearly all automotive seal, bearing, or bushing installation jobs Includes discs, handles, spacers and drivers Range of 5/8″ to 2″ diameter discs is perfect for automotive service Heavy duty blow mold case provides convenient storage Fully guaranteedSet includes disc sizes: 5/8″, 3/4″, 7/8″, 1″, 1-1/8″, 1-1/4″, 1-3/8″, 1-1/2″, 1-5/8″, 1-3/4″, 1-7/8″ and 2″.