Maymom Backflow Adapter Compatible with Spectra S1, Spectra S2, Spectra 9 Plus Pump; to Be Used and Compatible with Medela Flanges and Bottles (Maymom Flange Adapter)

Maymom Baby Bottle Thread Changer or Bottle Converter; Allow Spectra S1 S2 Pumps' Wide Mouth Flanges to use Medela Bottles, Ameda Bottles, Lifefactory Bottles, Dr. Brown Narrow Neck Bottles, 4pc

Spectra Baby USA - S1 Hospital Grade Double/Single Electric Breast Pump - Rechargeable Battery

Maymom Backflow Protector, Long Stem, for Spectra S1, S2 and 9 Pumps to use Medela Flanges and Medela Parts; 2pc

Spectra Backflow Protector with Spectra S2 Spectra S1 and 9 Plus Breastpump Original Spectra Backflow Protector and Spectra Silicone Diaphragm Original Spectra Pump Parts

Pumpin' Pal Breast Pump Flanges (Set Regular, S,M,L pairs)

Nenesupply 5 Count Duckbill Valves Designed for Spectra S1 Spectra S2 Spectra 9 Plus Breastpumps and Medela Breastpumps Not Original Spectra Pump Parts Replace Medela Valve and Spectra Valve

Maymom Backflow Protector for Spectra S2 Spectra S1, 9 Plus Breastpumps W Bonus Flange Adapters. Replaces Spectra Backflow Protector, Spectra Silicone Diaphragm; Replacement Spectra Pump Parts ; 4 pc

NeneSupply 5 Count Duckbill Valves. Suitable for Medela Breastshields and NeneSupply Breastshields. One Duckbill Valve replaces Medela Valve, and Membrane.

Replacement Tubing for Spectra S1 Spectra S2 9Plus, Also Suitable Avent Breastpump Ameda Purely Yours Pumps. Replace Spectra Tubing Avent Tubing, Ameda Tubing Pump Part.

Maymom Wide Neck Pump Parts for spectra S1/S2 Pumps; Incl Wide Mouth 30mm Extra Large Flanges, Valves, Membranes; Not Original Spectra Flange; Replaces Spectra Duckbills, Spectra Shield