Nenesupply Pump Parts 21mm Flange Compatible with Spectra S2 S1 Breast Pumps Not Original Spectra Pump Parts or Spectra S2 Accessories Replace Spectra Flange 19mm Duckbill Valves Backflow Protector

Nenesupply Pump Parts Compatible w Spectra S2 Spectra S1 Pumps Not Original Spectra S2 Accessories Spectra S1 Accessories Not Original Spectra Pump Parts Flange 21mm Duckbill Valves Backflow Protector

• NENESUPPLY COMPATIBLE PUMP PARTS FOR SPECTRA S1 SPECTRA S2 SPECTRA 9 PLUS BREASTPUMPS. Made by Nenesupply. Not Original Spectra S1 accessories. Include 2 XSmall 21mm Flanges, 2 Duckbill Valves, 2 Backflow Protectors, and 2 Tubing. The flanges need to connect with WIDE MOUTH bottles.
• AFTERMARKET PARTS MADE BY NENESUPPLY. INTERCHANGEABLE WITH SPECTRA PUMP PARTS and S1, S2 Accessories. Can be used with Spectra flange, backflow protector, valves, and tubing.
• USED WITH WIDE-MOUTH BOTTLES. Use this kit with Spectra bottles, Avent bottles, and Nenesupply wide mouth bottles. DOES NOT work with OTHER WIDE NECK BOTTLES. CLOSED SYSTEM. No contact between milk and tubing.
• DIFFERENT FLANGE SIZE AVAILABLE: 17mm, 19mm, 21mm, 24mm, 27mm, 30mm. Refer to size selection guide in product photo to choose the right size for you.
• IN RETAIL PACK. All parts can be sterilized with water steam or boiling water. Do not contain any BPA. Tested by independent labs for safety.