The MEDCO 8-Point Wheel Bearing Locknut Socket is the perfect tool for quickly and easily removing or installing wheel bearing locknuts. This socket is made of high-strength steel and is designed to resist rounding out, making it ideal for use in a variety of applications. It is required for the reinstallation of the locknut to ensure the proper torque setting on the wheel bearings. This socket is easy to use and must-have for any mechanic or DIYer. FleetPride is your First Click in Heavy Duty®.