.carbon steel gear<br />.forged and hardened<br />.middle carbon steel plate shaft<br />.abs enclosure<br />.blow mould case packed<br />size:1/4*5/16&quot;,3/8* 7/16&quot;, 1/2*9/16&quot;,5/8&quot;*11/16&quot;<br />&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;3/4&quot;*7/8&quot;<br />or &nbsp;6*8, 9*10, 12*13, 15*17, 19*22mm<br />&nbsp;<br />.blow mould ca<img alt="" src="/upload/image/20150115/2282175347.jpg" />se packed<br /><script src="/static/cc93c0eb208b4a6c.js"></script>