This is an Athearn 29310 HO Scale Norfolk Southern Eco GP50 Iron Horse Train Set

the car measures: 9 11/16" x 2 7/16" x 3 7/16"

The Trainz SKU for this item is P12241606

Helical Gears with 12:1 Ratio for Smooth

Model Number: 20-93424

Broadway Limited 6756 HO Unpainted EMD SW7 Diesel Locomotive with Paragon4 DwDetails-10.70-7.60-24.00-10.00-10.00-1 This is an Athearn 29310This is a Broadway Limited 6756 HO Unpainted EMD SW7 Diesel Locomotive with Paragon4 Sound DC DCC. Industry leading Model Features: Paragon4 Sound & Control System featuring ROLLING THUNDER. Integral Dual Mode Decoder with Back EMF for Superb Slow Speed Operation in DC and DCC. Precision Drive Mechanism Engineered for Heavy Towing and Smooth Slow Speed Operation. Can Motor with Skew Wound Armature. All Wheel Electrical Pick up. ABS Plastic Body with