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To create a vacuum in the breast pump.
This silicone diaphragm creates a vacuum in your manual breast pump.
Each product has a unique model number.A model number usually starts with letters followed by series of numbers, e.g. GC6440, 37PFL7403D/10 or SA1300/02.
There are a few different ways you can locate your model number:
From time to time your product needs a facelift, and with Philips consumer replacement parts to renew your product, it's never been so easy! All this with guaranteed Philips quality.
