Assertion: scale | /r/HasProperty | 7 mm:1
Facets:
Source sentences:
text: Models that are either built to 1:43 scale, 7 mm:1 foot (1:43.5), 1:45 scale, or 1:48 scale can run on realistic-looking two-rail track using direct current (Commonly known as 2-Rail O), or on a center third power rail or a center stud supply system.