🚀 Upgrade your pump game with Maymom’s precision parts—because your comfort deserves the best!
Maymom’s 21mm flange and duckbill valve set offers a precise, durable, and fully compatible replacement for Spectra S1, S2, and 9 Plus breast pumps. Crafted with BPA/DEHP-free, FDA-compliant materials, these parts ensure safe, hygienic use and easy maintenance, delivering OEM-level suction performance without the premium price.
| Product Dimensions | 5.51 x 3.54 x 3.15 inches |
| Item model number | S012W-FxxDx2 |
| Style | Flange 21mm + Valves |
| Batteries required | No |
| Dishwasher safe | No |
| Item Weight | 2.85 ounces |
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