On a talkpage, to give core data of a single track gauge.

{{Track gauge/status
|1= <!-- 1=track gauge id, in mm or ft,in: "700 mm", "3 ft" -->
|2=
|3= <!-- 2=number, 3=unit (mm or in), will be used in calculated unit conversion. -->
|article=<!-- any -->
|category=<!-- content category; best: use {{clc|...}} -->
|source=
|note=
}}