HomeProduct Item model numberS005 S005 Filter Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by editor review Added to wishlistRemoved from wishlist 0 Maymom 6 Count Duckbill Valves for Spectra S1 Spectra S2 Spectra 9 Plus. Not Original Spectra Pump Parts Replace Spectra Duckbill Valve Not Original Spectra S2 Accessories Work w Spectra (White) Added to wishlistRemoved from wishlist 0 $8.99