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🍼 Upgrade your pump game with Maymom’s precision fit – because your baby deserves the best!
Maymom’s 19mm flange and duckbill valve set offers a high-quality, compatible replacement for Spectra S1, S2, and 9 Plus breast pumps. Crafted from durable, FDA-compliant silicone, these parts ensure reliable suction and easy maintenance. Designed for compatibility with multiple bottle brands and safe for dishwasher and steam sterilization, this set is a trusted choice for modern moms seeking performance and peace of mind.




















































| ASIN | B0863MVC1T |
| Best Sellers Rank | 10,603 in Baby Products ( See Top 100 in Baby Products ) 217 in Breast Pumps & Accessories |
| Brand Name | Maymom |
| Colour | White Valve |
| Country Of Origin | Taiwan |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,318) |
| Included Components | Bottle, Breast Flange, Valve |
| Is the item dishwasher safe? | Yes |
| Item Weight | 0.08 Kilograms |
| Manufacturer | Maymom |
| Manufacturer Part Number | S012W-FxxDx2 |
| Material Type | Plastic Silicone |
| Model Number | S012W-FxxDx2 |
| Product Style | Compatible |
| Size | 19 mm Flanges |
| Special Features | Closed System |
| Unit Count | 1 count |
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