The Spectra Single Collection kit includes parts for the Spectra 9Plus, Spectra M1, Spectra S2, Spectra S2 Plus and Spectra S1.
This kit contains a large (28 millimeter) breast shield (flange); duckbill valve; backflow protector; tubing, bottle; bottle collar; bottle cap; and slow flow nipple.
To assure quality, these breast pump parts are genuine Spectra brand replacement parts.
