I got mine through an Audi dealer source. At 05:25 PM 6/13/2006 -0400, Peter Schulz wrote: >I'm about to get the R134 conversion charge to last longer than a >year - > >Question is the orings speced in Bentley measure all measure a >width/thickness of 1.8 mm and an ID of 17.2, 14.0, 10.8, 9.3 mms... > >Where can I find them?