O-Ring Replacement for Select Sta-Rite Pool and Spa Cartridge Filters

$ 19.99

Pentair WC9-3 Black O-ring replacement fits Sta-Rite Posi-Flo II pool and spa cartridge filters model PTM50, PTM70, PTM100 and compatible with PTM135 Series, Sta-Rite pool and spa filters separation tank assembly. 

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