Price in 1955: $14.95
This trim, realistic "B" unit features the new true-to-life diesel "Roar" that reproduces the motor sound of both a running and idling Diesel locomotive. Provides brand new realism to the fun of model railroading! Can be added to any American Flyer Comet "A" unit loco. Built-in Horn blows by remote control. Locomotive is 12 1/4" long.