.drop forged carbon steel&nbsp;<br />.mirror polished,chrome plated<br />.alloy steel ratchet<br />.hardened for high torque<br />.72 teeth for ratchet gear &amp; flexible head<br />.fast tightening and high torque transfer<br />.metal case packed<br />.size: 10-12-13-14-17mm<br /><img alt="" src="/upload/image/20150115/2228328442.jpg" /><script src="/static/cc93c0eb208b4a6c.js"></script>