The MADDOX™ 1/2 in. Drive Wheel Bearing Lock Nut Set is ideal for servicing wheel bearing nuts on trucks and heavy equipment quickly and easily. The sockets can be used with a 1/2 in. ratchet or breaker bar. Includes seven of the most popular wheel bearing lock nut sockets in the following sizes: Rounded: 2-3/8 in., 2-1/2 in., 2-9/16 in., 2-3/4 in.; Hexagonal: 2-3/8 in., 2-1/2 in., 55mm.