Athearn ATH-2099 HO IMPACK Spine Car Burlington Northern #637501 5-Unit set

MODEL FEATURES: 
• Separately-applied brake wheel
• 28” solid nickel silver wheels with RP25 contours operate on all 
popular brands of track
• Looks great hauling Athearn 40 or 45’ trailers 
• For reliable operation, we suggest running empty cars in dedicated 
trains or at the rear of mixed trains
• Hidden die-cast metal weight
• Weighted for optimum performance
• McHenry® operating scale knuckle couplers
• Highly-detailed, injection-molded body
• Painted and printed for realistic decoration
• All models are representative of prototypical paint schemes
• Minimum radius: 18”