PumpMom Duckbill Valves for Spectra, Replacement Duckbill Valves for Spectra S1 S2 9 Plus SG Pumps (Not Original S2 Accessories) (6 Count)
Breastfeeding Pump Replacement Parts,Duckbill Valves, Silicone Diaphragm Replacement Kit4 Duckbill Valves and 2 Silicone Diaphragms, Compatible with S32
Spare Parts Duckbill Valves Silicone Diaphragm Duckbill Valves Silicone
PumpMom Duckbill Valves, Replacement for Spectra S1 S2 9 Plus SG Pumps (4 count)
Duckbill Valves & Silicone Diaphragm for S9 S12 S9Pro S12Pro Wearable Breastpump, 6 Pack Silicone Duckbill Valve and 4 Pack Silicone Diaphragm, Replacement Parts
Duckbill Valves & Silicone Diaphragm Replacement Parts Compatible with Momcozy M5 Wearable Breast Pump – BPA-Free Food-Grade Silicone Accessories (6 Pack: 4 Valves + 2 Diaphragms)