whistle can be played in real time to create authentic whistle signals

This is Digitrax DG580L 5 Amp Digital Command Control Mobile Decoder

The minimum curve radius is O-27 and it measures 10 1/2 inches long

Model Number: 6-36626

5x - 2-56 screw & washer to attach the knob to the inner tube

JTC Model Trains 205387 N US Army Camo 20' Standard Height Container (Pack of 2) DwDetails-0.41-0.40-10.00-6.00-4.00-2 whistle can be played inThis is a JTC Model Trains 205387 N Scale US Army Camo 'A', Military Series 20' Standard Height Containers with Magnetic system, Corrugated side (Pack of 2). Model Features: All New Tooling; corrugated sides, Eight different door variations tooled: molded as appropriate, IBC(Inter Box Connecting pins) in scale ISO locations, JTC Magnetic connecting system: 1 magnet bottom & metal top plate, Detailed printing as per photographs, Models come in packages