With integral cross brace to ensure the toothed socket is held securely in-line with the hub nut, the Laser 8024 has been designed to allow the high torque grooved hub nuts used on the ZF AV 132 & 133 rear axles to be removed, fitted and effectively tightened to the correct torque. 6 tooth groove nut socket for removal & fitting of the ZF rear axles hub nuts.