6-14151 - Mainline Dwarf Signal
- FEATURES:
- Die-cast metal construction
- Lights change from green to red when trains move through its block
- Lights automatically reset to green when block clears
- 153C Contactor included
- Gauge: Traditional O Gauge
Brand: Lionel
- Dimensions: 3/4” x 3/4” x 1 3/4”
