The drawing I referenced with the sleeve at 3.5mm shows the widest part of the tip at 3.0mm. On 4/8/2014 11:10 AM, David Cutter wrote: > Just to be awkward, my mono and stereo versions all measure 3.48 to > 3.49 on the barrel but 2.94 to 3.02 on the tip. Nothing measures > 3.18mm ie 1/8inch. It's been said before: 1/8inch is an approximation. > > David > G3UNA >