Bel-Art Safe-Lab Joint Stirrer Bearing for 24/40 Tapered Joints, PTFE (F20320-1660)
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>For use with 10mm stirring rods</li>
<li>Body is PTFE with a viton O-ring</li>
<li>Comes complete with two PTFE inserts with inside O-ring for fine adjustment of stirring rod tension</li>
<li>Threaded polypropylene locking compression cap on top; extracting nut above the ground joint allows easy and quick removal from flask</li>
<li>Not autoclavable</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/41XdomrmHpL.jpg'></br>