After market pump parts made by Maymom. Not original spectra pump parts.
This product is not for every mother. Use the nipple ruler in the photo to measure your nipple diameters before making the purchase. You can save time in finding the best fit of flange for your pumping comfort and efficiency.
Including 2x 21mm flanges (suitable for mother with nipple diameter 18-20 mm AFTER pumping), 2x valves/4x membranes (this replace your spectra duckbills) Connects directly with spectra S1/S2 wide mouth bottles. Compatible with spectra duckbills, spectra wide neck bottles and backflow protectors; Compatible with Maymom valves and long stem backflow protectors
Made from BPA free material. Dishwasher top rack safe. The flange is autoclaveable in a clinical setting and household use.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 6.1 inch
Height : 3.58 inch
Length : 7.72 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 2.4 ounce (View shipping rates and policies)

ASIN : B071WPGVVH