Atlas 521 – 6″ Straight – 4 Pcs – HO Scale

The “code” of a piece of track is the height of the rail in thousandths of an inch. Code 83 rail is 0.083″ high, and is more to scale than code 100 track. Atlas code 83 track is compatible with most code 100 track by the use of Atlas’ transition jointers. Atlas 6″ Straight – 4 pcs – code 83