<h3>Product Features</h3><br/><ul><br/> <li>Made from Chrome Vanadium Alloy Steel</li><br/> <li>Fit all TORX and star screws</li><br/></ul><br/><h4>Technical Data</h4><br/><ul><br/> <li>Size: T55</li><br/> <li>Length: 100mm</li><br/> <li>Drive size:1/2 inch</li><br/></ul>