Maymom 8 Count Duckbill Valves for Spectra S1 Spectra S2 Spectra 9 Plus. Not Original Spectra Pump Parts Replace Spectra Duckbill Valve Not Original Accessories Work w/Spectra (8 ct White)
28mm Flange and Duckbill Valve Compatible with Spectra S1 S2 9 Plus, Include 2-Pack 23MM Flanges and 4-Pack Duckbill Valves, Not Original, Replace Accessories
19mm Flange and Duckbill Valve Compatible with Spectra S1 S2 9 Plus, Include 2-Pack 23MM Flanges and 4-Pack Duckbill Valves, Not Original, Replace Accessories
8 Pcs Duckbill Valves and 4 Pcs Diaphragm for Momcozy M5 Replacement Parts, Silicone Breastfeeding for Momcozy Breast Pump Replacement
8 PCS Duckbill Valves for Spectra S1 S2 9 plus Synergy Gold & Medela Pumps, Repl
Spectra Replacement Pump Parts Compatible with S1/S2/9 Plus, Not Original Accessories, Spectra Accessories Include 4 Pack Duckbill Valves and 2 Pack Backflow Protectors with Silicone Membrane
