Maymom Short Stem Inner Case Replacement, Compatible with Spectra Backflow Protector and Maymom Backflow Protector; NOT Whole Backflow Protector; 2pc
Maymom Backflow Protector Duckbill Valve Compatible with Spectra S1 Spectra S2 Replace Spectra Backflow Protector Spectra Duckbill Valve Not Original Spectra Pump Replacement Parts
Maymom Backflow Protector Long Stem for Spectra S1, S2 and 9 Pumps
PumpMom-us Backflow Protector for Spectra, Replacement Breast Pump Backflow Protector for Spectra S1 S2 9 Plus SG Breastpumps Pump Parts, BPA Free
Replacement Duckbill Valves and Backflow Protector for Spectra, Compatible Pump Parts Spectra S1 S2 9 Plus by PumpMom (Not Original Accessories), White
