2Pcs 19mm Flange Compatible with S1/Spectra S2/ Spectra9 Plus/Synergy Gold Breast Pump, Replacement to Spectra Pump Parts

Perfect Fit Spectra Replacement Pump Parts：Engineered to 0.1mm precision, these Spectra pump parts create a perfect seal with your S1/S2 pumps. The threaded connection securely twists into place (no leaks! solving leakage issues common with generic Spectra flange replacements. Hospital-Grade Ultra-Soft Replacement :Choose your ideal fit with our medical-grade silicone Spectra flanges (available in 7 sizes). Softer than original Spectra S2 replacement parts, they reduce nipple soreness while maintaining strong suction. Full Size Range Available (13-28mm): Find your perfect fit with our complete Spectra flange sizing - from 13mm to 28mm, including popular 17mm, 19mm and 21mm Spectra flange options. Each set contains two identical flanges of your selected size. Designed to match the durability of hospital-grade Spectra S1 replacement pump parts Long-Lasting Spectra Flange Replacement:Our 3-layer silicone construction outlasts standard Spectra flange 21mm options by 10x. Withstands 500+ sterilizations - perfect for moms needing reliable 19mm flange Spectra or 17mm flange Spectra replacements. Smart Care for Your Spectra S2 Replacement Parts:Includes maintenance guide to extend your Spectra pump parts' lifespan. Replace every 6 months for optimal performance (21mm flange Spectra users report best suction through full period).