On Sat, 23 Jan 2010 21:19:03 +0000, Usenet Nutter
wrote:

Anyone know of any sources?

You might find a few ideas for drinking devices at
www.remapedia.org.uk.

Home brew shops are a good source of wider bore tubing but it isn't
particularly flexible. The tubing used in a number of bits of medical
apparatus such as drip sets is more than food safe and usually much
more flexible than PVC.

--
Peter Parry
www.remapsherts.org.uk