









🍼 Upgrade your pump game with precision and peace of mind!
Nenesupply’s 21mm flange and duckbill valve set offers a reliable, BPA-free replacement compatible with Spectra S1, S2, and 9 Plus breast pumps. Engineered for easy installation and lab-tested safety, these parts deliver OEM-level suction performance and come in multiple sizes to ensure personalized comfort.


| Model Number | Flange 21mm + Valves |
| Product Dimensions | 10 x 15 x 11 cm; 18 g |
| Item model number | Flange 21mm + Valves |
| Material Type | Polypropylene Silicone |
| Material-free | BPA Free, DEHP Free |
| Additional product features | Flanges and Valves for Spectra S1 S2 9 Plus Synergy Gold |
| Style | Compatible |
| Batteries required | No |
| Dishwasher safe | No |
| Item Weight | 18 g |
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