Need to replace a lost, damaged or old diaphragm in your Fraupow breast pump? Don?t worry, you can order a replacement here with quick shipping to ensure you can get your pump working again asap. Remember, old and worn flanges, valves and diaphragms can dramatically affect the performance of your pump. Replace it quickly and easily by ordering here. Features: Replacement part for the silicone diaphragm in your Fraupow wearable breast pump BPA Free Food grade silicone 5. 5cm x 5. 5cm x 5. 5cm