Spectra 20mm Breastshield Replacement Set is great for our spectra pumps when needing replacement parts in a set. Spectra recommends replacing your parts every 3-6 months for optimal use. If you are needing a full set of replacement parts or want to have an extra set on hand for home or work this kit is for you and your S2, S1, S9 or M1 pumps.
The massager insert does not fit our 20mm flanges.
Spectra 20mm Flange Replacement Set includes:
-20mm wide neck flange (1)
-Back flow Protector (1)
-Duckbill valve (1)
For S2, S1, S9, and M1 pumps.