Shaft Seal for Pentair Whisperflo &amp; Ultraflow Pumps PS-1000<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Works on Whisperflo pool pump</li><li>Works on Ultraflow pool pump</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41iXs8yeG3L.jpg" noproxy>