Maymom 21mm Flange Kit for Spectra S2/S1/9 Plus – Small Replacement Pump Parts

Maymom 21mm Flange Kit for Spectra S2/S1/9 Plus

Designed as a practical replacement option for Spectra S2, S1, and 9 Plus pumps, the Maymom 21mm Flange Kit offers an interchangeable, non-original alternative built for real-life pumping routines. The kit includes two small 21mm flanges, two backflow protectors, two tubes, two duckbill valves, and two bottles with a two-piece travel cap that features a rewritable surface for labeling.

What’s inside

• Two 21mm small flanges for a comfortable, targeted fit
• Two backflow protectors to help keep tubing clean
• Two pumping tubes designed for reliable milk delivery
• Two duckbill valves for smooth, steady flow
• Two bottles with a two-piece travel cap and a writable label surface

Compatibility and versatility

Maymom parts are designed to be interchangeable with Spectra pumps and are compatible with Spectra 9 Plus, S1, and S2 models. Maymom also offers a wide range of flange sizes, enabling you to find fits beyond 21mm when needed.

Quality and safety

Maymom operates with regulatory awareness: US FDA registered medical device (No. D192499), Health Canada License (No.26003), and Australian Health and Aged Care ID 463470. Parts are designed for cleaning through boiling water, steam, or microwave-steam bags.

Care and usage tips

• Before first use, wash and sanitize components as recommended
• Two-piece bottle caps feature a rewritable surface for labeling dates or baby names
• Note: this kit does not include dome caps or nipples

Real-life scenarios

Whether at home, at work, or on the go, this kit can serve as a flexible replacement option for Spectra-based pumping needs. The set offers a practical balance of performance and convenience without promising guaranteed outcomes.