Maymom Pump Part Compatible with Spectra S2 S1 9 Plus Breastpump Not Original Replacement 24mm Flange Duckbill Valve Pink

Compatible with S1 Plus, S2 Plus and 9 Plus; Package includes 2 small 24mm flanges, 2 Duckbill valves, 2 backflow protectors and 2 hoses; Flanges for use with wide neck bottles Made by Maymom Non Genuine Parts Compatible with Flanges, Backflow Protectors, Valves and Hoses For use with Synergy Gold a Maymom Hose Adapter is required (ASIN B09XF24WZ7) No gap valve tips to reduce suction loss; easy to install and remove; interchangeable with accessories for S1 and S2 Wide neck flange with soft angle and long tunnel; other flange sizes from 13 to 32 mm available Compatible with wide mouth bottles; BPA free; can be cleaned with steam, boiling water or microwave steam bags; complies with FDA regulations for food contact materials; independent laboratory testing reports available