Maymom Pump Parts Spectra S2 S1, Small Flange Valve Tube Bottle Backflow Protector, Not Original Accessories Replace Duckbill (19 mm Flange)

Kit contents: 2 flanges (19 mm), 2 duckbill valves, 2 backflow protection devices, 2 hoses, 2 bottles (with one piece travel cap). Works with Spectra S2, Spectra S1, Spectra 9 Plus breast pump. Nipples and caps are not included in this kit. All pump parts manufactured by Maymom Not original Spectra S2 accessories. Not original Spectra S1 accessories. Non Genuine Spectra Pump Parts Compatible and interchangeable with Spectra pump parts. Same suction power as OEM parts. spectra flange replacement,spectra duckbill valves,spectra backflow protection,spectra tubes,spectra bottles (wide neck) Multiple flange sizes available: 15mm, 17mm, 19mm, 21mm, 24mm, 25mm, 27mm, 28mm, 30mm, 32mm The one-piece cap of the Maymom bottle includes a sealing ring for a secure seal. No waste of milk drops. Designed for travel and storage of formula or breast milk. Also great for turning the baby bottle into a snack container or cup for baby food. The material does not contain BPA. Can be disinfected with water vapor, boiling water or microwave steam bags. Comply with FDA regulations for plastic materials that come into contact with food