The flange kits uses Medela style valve/membrane for durability. You can still use your Ameda duckbill if you like.
2x Ameda style flange () mm, 2x Vave/4x membrane
Single piece design- no awkward, leaking insert type design. flange is more transparent than the Ameda polypropylene (PP) one so you can see better how your milk is expressed
100% compatible with your Ameda pump and parts. Satisfaction guaranteed.
BPA free. Complies with US FDA standard as class II medical device. Test report is online for your reference.
2x Ameda style flange (17) mm, 4x duckbills

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.33 inch
Height : 2.76 inch
Length : 4.33 inch

Item Weight: 2.08 ounce (View shipping rates and policies)
Shipping Weight: 4 ounce (View shipping rates and policies)

ASIN : B00QAO7L48