Maymom 19mm Flange and Duckbill Valve Compatible with Spectra S1 Spectra S2 Breastpump Not Original Spectra S2 Accessories Not Original Spectra Pump Parts Replace Spectra Duckbill Valve and Flange
Nenesupply Compatible 21mm Flange and Duckbill Valves for Spectra S1 Spectra S2 Breastpump Not Original Spectra Pump Parts Replace Spectra S2 Accessories and Flange Not Original Spectra Duckbill Valve
Maymom Pump Parts Compatible with Spectra S2 S1 9 Plus 21mm Flange Valve Hose Backflow Protection Not Original
Nenesupply 21mm Flange Inserts for Handsfree Wearable Collection Cups. Work with 24mm breastshields/Flanges.Reduce Flange Size to 21mm. Compatible with Spectra, Medela Elvie Momcozy Flanges
Two M5 24mm Full Set Collector Cup Only Compatible with Momcozy M5 and 10pcs 13/15/17/19/21mm Flange Inserts, Including Inserts*10, 24mm Flange*2, Collector*2, Duckbill Valve*2,Diaphragm*2
21mm Flange Kit Breast Pump Parts for Spectra S1/S2/9 Plus 2 x 21mm Flanges
