Model railroad products are classified according to scale and gauge.
“Scale” describes the size of a miniature in proportion to its full-size prototype. “Gauge” refers to the distance between the rails of the track.
Scale / Gauge Sizes sold by Europa Model Railroads: Z, N, TT, 00, H0, H0m, H0e, H0n30, TT, 1, 0, G, SM32