8 PCS Duckbill Valves for Spectra S1 S2 9 plus Synergy Gold & Medela Pumps, Repl
Original-Grade Suction Performance: Engineered to match the suction power of original Spectra duckbill valves. Size 8 PCS. Works Together with spectra ✔ ✔ ✔ ✔ ✘ ✔ ✘. No tools required—simply snap on and off for hassle-free maintenance.