7 mm scale
7 mm scale, also known as British O scale is a model railway scale of 1:43.5 (or 7 mm to 1 ft; hence its name). The scale is thus different from American O scale (1:48) and European O scale (1:45).
7 mm scale, also known as British O scale is a model railway scale of 1:43.5 (or 7 mm to 1 ft; hence its name). The scale is thus different from American O scale (1:48) and European O scale (1:45).
7 mm scale, also known as British O scale is a model railway scale of 1:43.5 (or 7 mm to 1 ft; hence its name). The scale is thus different from American O scale (1:48) and European O scale (1:45).
Source: Wikipedia "7 mm scale" · CC BY-SA 4.0
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