The Bachmann #89013 80 Ton 3-Truck Shay Greenbrier & Elk River Wood Cab is a detailed replica of a steam locomotive in HO scale. Made of plastic, this model features the Greenbrier & Elk River design and operates on a 1:87 scale. Perfect for model train enthusiasts and collectors, this Bachmann locomotive is sure to enhance any train layout with its realistic design and intricate details.