$10
If you are renting a hospital grade breast pomp you need something like this:
http://www.amazon.com/Medela-Symphony-Double-Pumping-67099/dp/B000C13SXI/ref=sr_1_2?ie=UTF8&qid=1308637430&sr=8-2
Please do not message this poster about other commercial services.
This listing is no longer accepting messages.