83 Line items are realistic models of North American railroad track, with Code 83 nickel silver rail. Scaled from A.R.E.A. drawings and NMRA compliant, Code 83 features authentic tie sizes and spacing, the standard American number system for frog geometry, plus a very fine representation of traditional rail spike fixings. For more details on Electrofrog turnouts, see our Wiring the Layout publications Nos 4 and 21.
Technical Specification:

Length: 183mm
Frog Angle: 14.3 Degrees
Radius: 978mm