It relays commands from the Central Station to an independently-powered track section

Model Number: JP5970

Model Number: DZ-1011

Trainz Product Id: 11955436

and it measures approximately 11 inches long

TomyTec 257516 N Triple Upright Bulk Tank Kit (Set of 2) ProductID_11621452 It relays commands from theThis is a TomyTec 257516 N Scale Triple Upright Bulk Tank Kit (Set of 2). Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: TomyTec Model Number: 257516 Road Name: **** No Road Name MSRP: $37. 95 Scale Era: N Scale Model Type: Accessories The Trainz SKU for this item is P12126108. Trainz Product Id: 12126108