The Trainz SKU for this item is P12185730

The Trainz SKU for this item is P11552411

Trainz Product Id: 12000057

Photo-etched frame

two left hand remote switches

Williams 21439 Union Pacific GP9 Powered Diesel Locomotive ProductID_12108781 The Trainz SKU for thisHere is a Williams 21439 O Gauge Union Pacific GP9 Powered Diesel Locomotive #720. The GP, or General Purpose, class was introduced in 1949. General Motors built more than 4,000 GP models for more than 45 railroads over the next twelve years. This locomotive is so versatile that many railroads rebuilt them and continue to use them today, over 40 years later. Ours is true to scale size, and will operate on curves as tight as 0 27. navigates 0 27