Features - Choice of Insulfrog or Electrofrog turnouts, either system being entirely suitable for DCC-controlled layouts - Over-centre spring for a positive throw, with a new and improved tie-bar - Fine scale track spikes (rail fixings) - Correct tie (sleeper) spacing - Turnouts described by their frog angle (#5, #6, etc.) - All-nickel silver rail parts, including the guard (check) rails Code 83 rail