Track codes
In railway modeling, tracks are classified according to the code, which indicates the height of the rails:
- 0 scale tracks can be code 124 (0,124 in = 3,15mm), code 143 (0,143 in = 3,63 mm)
- H0 scale tracks can be code 100 (0,100 in = 2,24 mm), code 83 (0,83 in = 2,1 mm), code 75 (0,75 in = 1,9 mm)
- N scale tracks can be code 80 (0,80 in = 2,03 mm), code 55 (0,55 in = 1,39 mm)