New
Health & Beauty > Medical Supplies
$4.99 flat-rate shipping · Free when your cart hits $49.99
Original packaging, never used. Sealed or unboxed but unused.
This Maymom 21mm flange and duckbill valve set is a replacement pump parts kit compatible with Spectra S1, S2, and S1 Plus breast pumps. It restores full suction and airtight seal for reliable pumping sessions. New and unopened.
Key Features:
2 count 21mm small flanges and 2 count duckbill valves
Compatible and interchangeable with Spectra S1, S2, and S1 Plus pumps
Also fits Spectra wide-neck bottles, Avant bottles, and Maymom wide-mouth bottles
BPA and DEHP free, FDA compliant for food contact
Safe for dishwasher top rack, steam bags, and boiling water sterilizing
Sealed in original retail packaging from manufacturer
Technical Specifications:
Brand: Maymom
Model Number: S012W-FxxDx2
Included Components: Breast Flange, Valve
Size: 21mm Flange
Material: Plastic, Silicone
Color: White Valve
Ideal for moms who need spare or replacement parts to keep their Spectra pump running like new.