OTC 7941 Hub Locknut Socket Wrench for Toyota OTC's Hub Locknut Socket Wrench for select Toyota vehicles features rugged construction and a 1/2 inch square drive This wrench is used to remove the 4-hole locknut on the inside face of the hub For use on 1995 and newer Tacomas, and 1996 and newer T100s and 4Runners with 4-hole locknuts on the inside of the hubs Rolled pins are easily replaceable if damaged, extending the life of the tool Similar to Toyota No. 09318-12010-01