Model # 621262 (Formerly 621058 or 402669): Breastshield replacement for all Ameda Breast pumps. Clear flange and piston chamber piece that screws onto the bottle and goes against the breast when pumping. The flange part is 25 mm in diameter to fit most nipple sizes. If you need a smaller flange, add on the Ameda Insert which reduces the opening to 23 mm (Product Code: 621055).
* Shown Here with insert (not included)