This is an Atlas 6939 25 foot Signal System Wire. This is for 3-rail and 2-rail signal operation. This wire can be used with items such as the Realistic Road Signal 4-pack. This includes 6 pin modular connectors.
Condition: Factory New (C-9) Operational Status:Functional Original Box: Yes (P-9)
Manufacturer: Atlas Model Number: 6939 MSRP: $15.50
Scale/Era: O Modern Model Type: Electronics & Wiring