Gauge: N / Z Gauge. Z Gauge: 54(L) x 17(W) x 65(H) mm / 2.13"(L) x 0.67"(W) x 2.56"(H). N Gauge: 76(L) x 23(W) x 89(H) mm / 2.99"(L) x 0.91"(W) x 3.50"(H). Just like most other 3D-printed products, when you look at it carefully you see the printing patterns, paint can be used to cover them if you don't want them visible.
