Mallard Armory - Hayward DEX2400Z3A Relief Valve Stem O-ring Replacement
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<b>[Product Information]</b><br>
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<li>This is the one you have been hunting for. Manufactured, tested, packaged & sold in the U.S.A. by Mallard Armory.</li>
<li>Fits Hayward Pro Series High Rate Sand Filter Models S210SV, S244SV.</li>
<li>Fits Hayward Super Star-Clear Cartridge Filter Models C2000, C3000, C4000, C5000.</li>
<li>Fits Micro-Clear Vertical Grid D.E. Filter.</li>
<li>O-Ring 3 Pack contains 2 small and 1 smaller to seal the relief valve.</li>
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