LIONEL SINGLE SIGNAL BRIDGE 6-83173
- Lights change from green to red to warn approaching trains of occupied blocks ahead
- Compatible with both FasTrack and traditional tubular O and O27 track systems
- Use an insulated track section or a 153IR (both sold separately)
- Gauge: O Gauge
- Dimensions: 3 ¼" x 4 ½" x 7 ¾"
Make your layout even more realistic with this bridge, equipped with lights that change from green to red to signify approaching trains of possible blocks.