[arndtk1]

Hello,

I'm Looking for a type of centrifuge tube that are made of plastic such as polyethylene and conical shaped, but the inner compartment is pear shaped with an attached tube inside. A rough drawing is linked below. Any information you could provide would be great.

http://i318.photobucket.com/albums/mm407/FuzzWong/asdffefe.jpg

Thanks,

Kyle Arndt