This is a Circuitron 5601 HO Automatic Slow Down Circuit

Model Number: 80224

Wiring instructions are included

It also has Telex couplers front and rear that can be controlled separately in digital operation

Trainz Product Id: 11569339

Williams 21309 New Haven GP38 Dummy Diesel Locomotive ProductID_11490393 This is a Circuitron 5601This is a Williams 21309 New Haven GP38 Dummy Diesel Locomotive. It navigates 027 curves. The length is 14 and the height is 4. It has powered metal wheels durable ABS plastic shell, diecast trucks, pilots, and fuel tank, diecast operating couplers,dual headlights,sturdy stamped metal handrails. The cab numbers vary from the powered unit. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Williams Model