The Titan Torque Wrench from Mountz comes as an adjustable torque wrench available with square drive models and 16mm Spigot models. The square drive models feature a bi-directional ratchet head. It includes an easy-to-read dual scale (American and S.I.) protected by a display window. The tool comes crafted with strong steel shaft with high corrosion resistance. It features a "Push-Button Locking Device" that securely locks the preset torque and prevents inadvertent adjustment.