931-1756 Walthers HO Track Cleaning Boxcar -- UP Elevator Frequency Response: 490Hz - 10kHz

Frequency Response: 490Hz - 10kHz

TSU-4400 Digital Sound & Control Decoder - Tsunami2 -- GE Diesel Sounds

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Frequency Response: 560Hz - 20kHz

931-1756 Walthers HO Track Cleaning Boxcar -- UP Elevator Frequency Response: 490Hz - 10kHz40' Plug Door Track Cleaning Boxcar Ready to Run Union Pacific (Boxcar Red, White; Large Logo) Clean Rails as it Rolls Along in Your Train This Walthers Trainline HO Scale Track Cleaning Boxcar is great for adding to any freight train on your layout or train set. This special car has a special spring loaded rubber abrasive pad that keeps the tops of you rails polished without scratching for improved electrical conductivity. Trainline freight cars