CONDITION: NEW
"Mainline Block Target Signal" with lights change from green to red when trains move through its block.
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
PRODUCT SPECIFICATIONS
- Gauge: Traditional O Gauge
- Brand: Lionel
- Dimensions: 4 3/4" x 1 3/4" x 1"
