Maymom Baby Bottle Thread Changer; Allow Spectra S1 S2 Pumps' Wide Mouth Flanges to Use Medela Bottles

Maymom Flange Adapter for Spectra S1 Pumps, Spectra S2, Spectra 9 Pump to Use Medela Breastshield and Bottles; Connects Between Maymom Breastshield and Spectra Backflow Protector

Spectra Baby USA Double/Single Breast Pump with Rechargeable Battery, 3.3 Pound

Spectra Baby USA S2 Double/Single Breast Pump, 3.3 Pound

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

Maymom Backflow Adapter for Spectra S1, Spectra S2, Spectra 9, 9Plus Pump; Spectra Adapter to Use Medela Flanges and Bottles

100ctailor 12 Volt Adapter/Vehicle S1. S2 Spectra Hospital Grade Breast Pump

SpeCtra ORIGINAL Medium 24mm Breast Shield Flange w/ Valve, Backflow Protector, and Tubing for SpeCtra Breast Pumps S1, S2, M1, S9 Made by SpeCtra Baby USA

Nenesupply Generic Pump Parts for Spectra S2 Spectra S1 Spectra 9 Plus Breastpump Flange Valve Tubing Backflow Protector Not Original Spectra Parts Replace Spectra Flange Spectra Valve and Tubing

Spectra Silicone Massager Insert for Spectra Breast Shield or Flange made for Spectra Breast Pumps S1, S2, M1, S9, Standard Size

Nenesupply Duckbill Valves. Use on Medela Breastpump, Spectra S1 S2 9 Plus Dew 350, Nenesupply Breastshield. Replace Spectra Valve Medela Valve Medela Membrane Spectra Pump Parts Medela Pump Parts