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    Pentair Nautilus/Seahorse 18in Filter O-Ring for SS Tank, 152127

    Item # ZPEN7450 Manuf.# 152127

      Genuine Pentair (Pac-Fab Purex) O-ring 15-2127 (152127), fits FSH/INS/NS/PF, Superflow Sand PF30, Seahorse Cartridge and DE and Nautilus DE stainless steel tanks. Not used on Nautilus Plus FNS tanks or PF50 filters. Not used on Seahorse FSH models, with fiberglass tank. 

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