... 14:31 from: Martin Wynne Borg-Rail wrote: If you are thinking of going EM, just buy some EM Gauges. You can actually use them to build 00-SF as well if you wish (00-SF after all, is EM- 2mm) so the inner jaws should give a gauge of 16.2mm. er no, Stephen. I'm not prepared to have such misinformation spread via Templot Club and I have deleted it. Martin. posted: 21 Dec 2011 15:16 from: Stephen Freeman 142_211030_500000000.png 142_211037_310000000.png Err, Sorry, what I should have said is that the distance between the inner edge of the outer groove and the inner edge of the opposite inner groove on my EM gauges (C &L) is 16.2mm (fact), so why not? See attached jpg for clarification Martin Wynne wrote: Borg-Rail wrote: If you are thinking of going EM, just buy some EM Gauges. You can actually use them to build 00-SF as well if you wish (00-SF after all ...