Atlas item #524 HO Scale Code 83 Straight Track Assortment 12 Pieces.

Package includes 2 pieces each of the following sizes: 3/4", 1", 1 1/4", 1 1/2", 2", 2 1/2" and 24 rail joiners

Atlas' code 83 line is fine quality, prototypical track for the modeler who is looking for track that is more exact-to-scale than code 100. Atlas code 83 track has fine brown ties and smaller nickel silver rail.