GearWrench 9921 21mm Flex-Head Combination Ratcheting Wrench
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>Flex Head tilts up to 180 degrees at any interval</li>
<li>Surface Drive design nearly eliminates fastener rounding</li>
<li>Adjustable Set Screw allows you to set desired head tension with Spring Washer Design providing continuous head tension</li>
<li>Ratcheting box-end needs as little as 5 degrees to move fastener VS. 30 degrees for standard box end wrenches</li>
<li>Serrated wrench beam allows you to feel which way to pull</li>
</ul>
</div>
</br></br></br></br></br></br></br></br></br></br>

</br></br></br></br></br></br></br></br></br></br>
<img src='http://ecx.images-amazon.com/images/I/21B54Z4GJSL.jpg'></br>