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
Maymom Pump Parts Compatible with Spectra S2 Spectra S1 Spectra 9
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 6 Count Duckbill Valves for Spectra S1 Spectra
6pc of 3rd Generation Duckbills compatible with Spectra S1 S2 pumps. Go around the hole type. Contains 6 duckbill valves for Spectra. Work with
Maymom 6 Count Duckbill Valves for Spectra S1 Spectra S2 Spectra 9 Plus. (Pink, 6ct)
Maymom 6 Count Duckbill Valves Compatible with
Duckbills compatible with Spectra S1 S2 pumps. Go around the hole type. Contains 4 duckbill valves for Spectra. Work with Spectra S2, Spectra S1,
Maymom Duckbill Valves for Spectra. Designed for Spectra S1 Spectra S2 Spectra 9 Plus Spectra Dew 350 Not Original Spectra Pump Parts Spectra S2
Maymom Duckbill Valves Compatible with Spectra S1
Contents: 2 Flanges ( 21 mm small flange), 2 Duckbill Valves, 2 Backflow Protectors, 2 Tubes, 2 Bottles (with One-Piece Travel Cap). Compatible with
Maymom Pump Parts Compatible with Spectra S2 And S1, 21mm Flange, Valve Tube Bottle Backflow Protector, Not Original Spectra S2 Accessories Replace
GetUSCart- Maymom 8 Count Duckbill Valves for Spectra S1 Spectra
Maymom 3rd Generation Orange Duckbills compatible with Spectra S1 S2 pumps. Go around the hole type. Contains 6 duckbill valves for Spectra. Work with
Maymom Duckbill Valves for Spectra. Designed for Spectra S1 Spectra S2 Spectra 9 Plus Spectra Dew 350 Not Original Spectra Pump Parts Spectra S2