Description:8pcs 1\/4 Inch Hex Power Drill Driver Socket Bar Wrench Adapter Extension<br>Features: <br> Stainless steel locking ball ensures secure fit. <br> Sockets snap-on tightly &amp;amp; won't slip off.<br> 1\/4-inch hex shank prevents stripping during high speed drill operation.<br> Super strong heat treated chrome vanadium steel for normal &amp;amp; impact use - sandblasted finish.<br> Converts all power drills into speedy socket drivers.<br>Specification :  <br>Material : Chrome Vanadium Steel CR-V<br>Dimension:<br>          Type       1\/4&amp;quot;       3\/8&amp;quot;       1\/2&amp;quot;           Length       25mm       30mm       50mm       65mm       50mm       65mm       50mm       73mm           Hex Shank Dia.       1\/4&amp;quot;   <br>Package includes :  1 x 1\/4'' Hex Power Drill Driver Socket