2pc for each color of white, blue and pink. Maymom 3rd Generation Duckbills compatible with Spectra S1 S2 pumps. Go around the hole type. Contains 6
Maymom Duckbill Valves for Spectra. Designed for Spectra S1 Spectra S2 Spectra 9 Plus Spectra Dew 350 Not Original Spectra Pump Parts Spectra S2
8 pc Maymom 4th generation duckbills compatible with spectra s1, s2, motif luna, compatible with Ameda Mya and Mya Pro. Built to last longer than 3rd
Maymom Duckbill Valves 8ct Compatible with Spectra S1 Spectra S2 Spectra 9 Plus Spectra Dew 350 Not Original Spectra Pump Parts Spectra S2 Accessories
Maymom Pump Parts Compatible with Spectra S2 Spectra S1, incl 21mm
Maymom Pump Parts Work with Spectra S2 Spectra S1, 24mm Flange
Maymom Duckbill Valves for Spectra. Designed for Spectra S1
Maymom Duckbill Valves for Spectra. Designed for
Maymom Duckbills compatible with Spectra S1 S2 pumps. Go around the hole type. Contains 2 duckbill valves for Spectra. Work with Spectra S2, Spectra
Maymom Duckbill Valves Compatible with Spectra S1 Spectra S2 Spectra 9 Plus Spectra Dew 350, Synergy Gold, Not Original Spectra Pump Parts Spectra S2
Duckbills compatible with spectra s1 s2 pumps. Go around the hole type. Contains 6 duckbill valves for Spectra. Work with Spectra S2, Spectra S1,
Maymom 6 Count Duckbill Valves Compatible with Spectra S1 Spectra S2 Spectra 9 Plus. Not Original Spectra Pump Parts Replace Spectra Duckbill Valve
Maymom 21mm Flange and Duckbill Valve Compatible with
8 pc Maymom 4th generation duckbills compatible with spectra s1, s2, motif luna, compatible with Ameda Mya and Mya Pro. Built to last longer than 3rd
Maymom Duckbill Valves 8ct Compatible with Spectra S1 Spectra S2 Spectra 9 Plus Spectra Dew 350 Not Original Spectra Pump Parts Spectra S2 Accessories
Maymom Pump Parts Compatible with Spectra S2 Accessories Spectra