Momstouch 20mm Flange and Duckbill Valve Compatible with Spectra S1 S2 9 Plus Breastpump Replacement to Pump Parts, Not Original, Replace Accessories.

CONTENTS: 2pc 20mm flanges and 2pc duckbill valves compatible with Spectra S1, S2 and 9 Plus breastpump. Made by Momstouch. Not original Spectra accessories. Replace Spectra flanges and Duckbill Valves. Suitable for mother with a nipl diameter 15-17mm (measured BEFORE pumping). COMPATIBLE AND INTERCHANGEABLE with Spectra pump parts. Momstouch pump parts perform the same suction power as OEM parts, Spectra pump parts and accessories. DUCKBILL VALVES EASY TO INSTALL AND REMOVE. MOMSTOUCH FLANGE can work with Spectra wide-mouth bottle, AVENT bottle and Momstouch widemouth bottle. Available flange sizes:13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, 27mm, 28mm, 29mm, 30mm. MATERIALS DO NOT CONTAIN ANY BPA. Can be sanitized with water steam, boiling water or microwave-steam bags.