APEC O-Ring Set for 3.5" Diameter Reverse Osmosis Water Filter Housings (3 Pack O-RING-SET)
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<b>[Product Information]</b><br>
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<li>A set of 3 O-rings for standard filter housings of APEC ultimate ro systems and essence ro systems</li>
<li>Light weight, easy install and unload</li>
<li>Diameter 3.5 inch OD</li>
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