The Spectra Replacement Valve Value Pack contains six Spectra replacement valves for the Spectra SG Synergy Gold, Spectra 9Plus, Spectra M1, Spectra S2, Spectra S2 Plus and Spectra S1. This value pack will help you replace your valves every six weeks for optimal suction. To assure quality, these breast pump parts are genuine Spectra brand replacement parts.
