They range in size from 5 3/4 square to 6 3/16 square

with two motorized units flanking an unpowered trailer

Model Number: 85203

Features: CNC machined for precision

Model Number: 405667

Williams 21547 CNJ GP9 Dummy Diesel Locomotive ProductID_11390701 They range in size fromThe 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 curves length 13, height 4 powdered metal wheels durable ABS plastic shell diecast