2X 17 mm Maymom Two-Piece Wide Neck Pump Parts Compatible with Spectra S1,Spectra S2 Pumps and 2 Valves; Incl Wide Mouth Flanges; Not Original Spectra Flange; (17mm Flange with Valve)

Contents: 2 Shields (17mm), 2 Wide-mouth Connectors, 2 Duckbills (3rd Gen). The 19mm shield is suitable for mothers with nippie diameter 15-16mm AFTER pumping . The shield and connector ...
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