Pentair 24850-0008 21-Inch Cord O-Ring for Tank Replacement for Select Sta-Rite Pool and Spa Filters
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<b>[Product Information]</b><br>
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<li>Cord O-ring for tank replacement</li>
<li>Fits Sta-Rite system 3 Modular Media SM series pool and spa cartridge filter model S7M120, S7M400, S8M150, S8M500</li>
<li>Compatible with Sta-Rite System 3 SD series pool and spa D.E. filter model S7D75, S8D110</li>
<li>Fits with Sta-Rite System 3 Modular SMD series pool and spa D.E. Filter</li>
<li>Measures 21-inch size</li>
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