Atlas O 6919 3 Rail Add On Plate Girder Bridge Kit is designed to add on to the Atlas O 6918 3 Rail Single Track Plate Girder Bridge and with that you can create a double track plate girder bridge with track.
Atlas O Gauge 3 Rail Add On Plate Girder Bridge Kit Featutes:
Die Cast Girders and Track Supports
Accurately Detailed Bridge Track
Track Measures 18" Long
Plate Girders Measures 15" Long x 1.8" High