Pentair 191479 O-Ring Replacement Pool/Spa Valve and Filter
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<b>[Product Information]</b><br>
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<li>O-ring replacement</li>
<li>Fits Pentair Star Polymeric pool and spa D.E. filter models ST40, ST50</li>
<li>Also fits Pentair Star fiberglass pool and spa D.E. filters models ST40, ST50</li>
<li>Compatible with Pentair top/side mount multiport valves</li>
<li>Measures 1-1/8-inch length by 1/4-inch height by 1-1/8-inch width</li>
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