Photo 1 of PumpMom 18mm Flanges and Duckbill Valve Compatible with Spectra S2 Spectra S1 9 Plus Synergy Gold Breast Pump Parts, Not Original Spectra Pump Parts (18mm)

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Photo 1 of PumpMom 18mm Flanges and Duckbill Valve Compatible with Spectra S2 Spectra S1 9 Plus Synergy Gold Breast Pump Parts, Not Original Spectra Pump Parts (18mm)Photo 2 of PumpMom 18mm Flanges and Duckbill Valve Compatible with Spectra S2 Spectra S1 9 Plus Synergy Gold Breast Pump Parts, Not Original Spectra Pump Parts (18mm)