Nenesupply Compatible 19mm Flange and Duckbil Valves for Spectra S1 Spectra S2 Breastpump Not Original Spectra S2 Accessories Not Original Spectra Pump Parts Replace Spectra Duckbill Valves and Flange
Maymom 21mm Flange and Duckbill Valve Compatible with Spectra S1, S2 and 9 Plus
Maymom Pump Parts 19mm Flange for Spectra S2 S1 9 Plus Breastpump Not Original Spectra Replacement Pump Parts S2 Accessories and Flange Duckbill Valve
Maymom MyFit Flange Set Compatible with Spectra S2 Spectra S1，19mm Shield Widemouth Connector 3rd Gen Duckbill Valve ，Not OEM Spectra Pump Parts Spectra Flange Spectra Valve
Maymom Pump Parts Spectra S2 Spectra S1, Small Flange Valve Tube Bottle Backflow Protector, Not Original Spectra S2 Accessories Spectra Duckbill Valve Spectra Bottle Spectra (19mm Flange)
Maymom Pump Parts 19mm Flange for Spectra S2 Spectra S1 Spectra 9 Plus Pumps
