Zodiac P55 Stainless Steel Cup and Spring Seal Replacement<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Cup and spring seal</li><li>Fits Zodiac Polaris booster pump model PB4-60</li><li>Made of stainless steel</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31%2BYvXwXPPL.jpg" noproxy>