Cryogenic Spares
ALL sizes available in stainless
steel tubing - click the link
below for more information
and to buy.
I have worked with IceOxford for a number of years building, developing and repairing cryogenic systems, and I have found their Cryobitz supplies section excellent in both availability and speed of response.
Dr Mark Ellerby, Department of Physics and Astronomy, University College London