The Trainz SKU for this item is P12067828

compatible with both FasTrack and traditional tubular O and O27 track systems

Trainz Product Id: 12382673

any hole will suffice

Features: injection molded plastic body

Athearn G63681 HO Union Pacific SD40M-2 with DCC & Sound #2771 ProductID_11569755 The Trainz SKU for thisHere is an Athearn G63681 HO Scale Southern Pacific SD40M 2 Diesel Locomotive w DCC & Sound #2771. This locomotive features a plastic shell construction with accurately painted and printed paint schemes, a weighted chassis, directional lighting, five pole skew wound motor and dual flywheels, separately applied trim parts, see through cab windows and radiator fans, metal wheels and axles with RP25 contours, McHenry scale knuckle couplers, and