AY McDonald 4423-070 2066S 2 Silent Ball/Check Combo
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>Eliminates the typical hammering of a sump check valve after the pump cycles</li>
<li>Easy removal for cleaning and inspections</li>
<li>True union swing design</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/31-xo8LeUHL.jpg'></br>