First, I can't remember where I got the extra tubes and parts, but you can look up Medela parts on the internet and it will pill them up...that is what i did...
Second, not all medela pis have the letdown mode...mine doesn't
Mommy to Chance Lane 1/18/07
I love my miracle baby so much! Be the best that you can be to your angels no matter how selfless you have to be!